diff --git a/MODULE.bazel b/MODULE.bazel
index b098b924..2b9a0b17 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -30,7 +30,7 @@ use_repo(
     "glib_src",
     "gnumake_src",
     "meson_src",
-    "ninja_1.11.1_toolchains",
+    "ninja_1.12.0_toolchains",
     "ninja_build_src",
     "pkgconfig_src",
     "rules_foreign_cc_framework_toolchains",
@@ -39,7 +39,7 @@ use_repo(
 register_toolchains(
     "@rules_foreign_cc_framework_toolchains//:all",
     "@cmake_3.23.2_toolchains//:all",
-    "@ninja_1.11.1_toolchains//:all",
+    "@ninja_1.12.0_toolchains//:all",
     "@python_3_9//:all",
     "@rules_foreign_cc//toolchains:all",
 )
diff --git a/foreign_cc/extensions.bzl b/foreign_cc/extensions.bzl
index 23fd14bf..ca239241 100644
--- a/foreign_cc/extensions.bzl
+++ b/foreign_cc/extensions.bzl
@@ -4,7 +4,7 @@ load("//foreign_cc:repositories.bzl", "rules_foreign_cc_dependencies")
 load("//toolchains:prebuilt_toolchains.bzl", "prebuilt_toolchains")
 
 _DEFAULT_CMAKE_VERSION = "3.23.2"
-_DEFAULT_NINJA_VERSION = "1.11.1"
+_DEFAULT_NINJA_VERSION = "1.12.0"
 
 cmake_toolchain_version = tag_class(attrs = {
     "version": attr.string(doc = "The cmake version", default = _DEFAULT_CMAKE_VERSION),
diff --git a/foreign_cc/repositories.bzl b/foreign_cc/repositories.bzl
index 3f6aa043..3350993a 100644
--- a/foreign_cc/repositories.bzl
+++ b/foreign_cc/repositories.bzl
@@ -11,7 +11,7 @@ def rules_foreign_cc_dependencies(
         register_default_tools = True,
         cmake_version = "3.23.2",
         make_version = "4.4.1",
-        ninja_version = "1.11.1",
+        ninja_version = "1.12.0",
         meson_version = "1.1.1",
         pkgconfig_version = "0.29.2",
         register_preinstalled_tools = True,
diff --git a/toolchains/built_toolchains.bzl b/toolchains/built_toolchains.bzl
index 1a33be27..7f1ecbba 100644
--- a/toolchains/built_toolchains.bzl
+++ b/toolchains/built_toolchains.bzl
@@ -135,6 +135,19 @@ def _ninja_toolchain(version, register_toolchains):
         native.register_toolchains(
             "@rules_foreign_cc//toolchains:built_ninja_toolchain",
         )
+    if version == "1.12.0":
+        maybe(
+            http_archive,
+            name = "ninja_build_src",
+            build_file_content = _ALL_CONTENT,
+            integrity = "sha256-iyyGzUg9x/y3l1xexzKRNdIQCZqJvH2wWQoHsLv+SaU=",
+            strip_prefix = "ninja-1.12.0",
+            urls = [
+                "https://mirror.bazel.build/github.com/ninja-build/ninja/archive/v1.12.0.tar.gz",
+                "https://github.com/ninja-build/ninja/archive/v1.12.0.tar.gz",
+            ],
+        )
+        return
     if version == "1.11.1":
         maybe(
             http_archive,
diff --git a/toolchains/cmake_versions.bzl b/toolchains/cmake_versions.bzl
index d7edf092..c1dce37b 100644
--- a/toolchains/cmake_versions.bzl
+++ b/toolchains/cmake_versions.bzl
@@ -510,6 +510,41 @@ CMAKE_SRCS = {
         "cmake-3.28.1",
         "15e94f83e647f7d620a140a7a5da76349fc47a1bfed66d0f5cdee8e7344079ad",
     ],
+    "3.28.2": [
+        [
+            "https://github.com/Kitware/CMake/releases/download/v3.28.2/cmake-3.28.2.tar.gz",
+        ],
+        "cmake-3.28.2",
+        "1466f872dc1c226f373cf8fba4230ed216a8f108bd54b477b5ccdfd9ea2d124a",
+    ],
+    "3.28.3": [
+        [
+            "https://github.com/Kitware/CMake/releases/download/v3.28.3/cmake-3.28.3.tar.gz",
+        ],
+        "cmake-3.28.3",
+        "72b7570e5c8593de6ac4ab433b73eab18c5fb328880460c86ce32608141ad5c1",
+    ],
+    "3.28.4": [
+        [
+            "https://github.com/Kitware/CMake/releases/download/v3.28.4/cmake-3.28.4.tar.gz",
+        ],
+        "cmake-3.28.4",
+        "eb9c787e078848dc493f4f83f8a4bbec857cd1f38ab6425ce8d2776a9f6aa6fb",
+    ],
+    "3.29.0": [
+        [
+            "https://github.com/Kitware/CMake/releases/download/v3.29.0/cmake-3.29.0.tar.gz",
+        ],
+        "cmake-3.29.0",
+        "a0669630aae7baa4a8228048bf30b622f9e9fd8ee8cedb941754e9e38686c778",
+    ],
+    "3.29.1": [
+        [
+            "https://github.com/Kitware/CMake/releases/download/v3.29.1/cmake-3.29.1.tar.gz",
+        ],
+        "cmake-3.29.1",
+        "7fb02e8f57b62b39aa6b4cf71e820148ba1a23724888494735021e32ab0eefcc",
+    ],
     "3.3.2": [
         [
             "https://github.com/Kitware/CMake/releases/download/v3.3.2/cmake-3.3.2.tar.gz",
diff --git a/toolchains/prebuilt_toolchains.bzl b/toolchains/prebuilt_toolchains.bzl
index a882e154..6b94adb2 100644
--- a/toolchains/prebuilt_toolchains.bzl
+++ b/toolchains/prebuilt_toolchains.bzl
@@ -73,6 +73,556 @@ def prebuilt_toolchains(cmake_version, ninja_version, register_toolchains):
     _ninja_toolchains(ninja_version, register_toolchains)
 
 def _cmake_toolchains(version, register_toolchains):
+    if "3.29.1" == version:
+        maybe(
+            http_archive,
+            name = "cmake-3.29.1-linux-aarch64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.29.1/cmake-3.29.1-linux-aarch64.tar.gz",
+            ],
+            sha256 = "14130b1eaae0dfcc1c148926d6cc2792556c1b5cca71abef443eab4dea54115f",
+            strip_prefix = "cmake-3.29.1-linux-aarch64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.29.1-linux-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.29.1/cmake-3.29.1-linux-x86_64.tar.gz",
+            ],
+            sha256 = "751bbe7ccabb78179335a75b88999b1c52afcd4d8a4cd03217d367d8bb2c5100",
+            strip_prefix = "cmake-3.29.1-linux-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.29.1-macos-universal",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.29.1/cmake-3.29.1-macos-universal.tar.gz",
+            ],
+            sha256 = "203ac4392fff68e3456b2f6b0251a2727766d16cf4e49d2725869e88051372fc",
+            strip_prefix = "cmake-3.29.1-macos-universal/CMake.app/Contents",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.29.1-windows-i386",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.29.1/cmake-3.29.1-windows-i386.zip",
+            ],
+            sha256 = "4c832bbd9bb7a6756b13743956b87a9ae0ba869cb2e1a139bb540e456fd919ee",
+            strip_prefix = "cmake-3.29.1-windows-i386",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.29.1-windows-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.29.1/cmake-3.29.1-windows-x86_64.zip",
+            ],
+            sha256 = "c8cf6ed50551d00ad8cd1f3b232810cd0a8b43b4a1d4f1393f0a575d423884dc",
+            strip_prefix = "cmake-3.29.1-windows-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        # buildifier: leave-alone
+        maybe(
+            prebuilt_toolchains_repository,
+            name = "cmake_3.29.1_toolchains",
+            repos = {
+                "cmake-3.29.1-linux-aarch64": [
+                    "@platforms//cpu:aarch64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.29.1-linux-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.29.1-macos-universal": [
+                    "@platforms//os:macos",
+                ],
+                "cmake-3.29.1-windows-i386": [
+                    "@platforms//cpu:x86_32",
+                    "@platforms//os:windows",
+                ],
+                "cmake-3.29.1-windows-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:windows",
+                ],
+            },
+            tool = "cmake",
+        )
+
+        if register_toolchains:
+            native.register_toolchains(
+                "@cmake_3.29.1_toolchains//:cmake-3.29.1-linux-aarch64_toolchain",
+                "@cmake_3.29.1_toolchains//:cmake-3.29.1-linux-x86_64_toolchain",
+                "@cmake_3.29.1_toolchains//:cmake-3.29.1-macos-universal_toolchain",
+                "@cmake_3.29.1_toolchains//:cmake-3.29.1-windows-i386_toolchain",
+                "@cmake_3.29.1_toolchains//:cmake-3.29.1-windows-x86_64_toolchain",
+            )
+
+        return
+
+    if "3.29.0" == version:
+        maybe(
+            http_archive,
+            name = "cmake-3.29.0-linux-aarch64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.29.0/cmake-3.29.0-linux-aarch64.tar.gz",
+            ],
+            sha256 = "2cb768a14b28a4478bb931d917dbc419305b82433bdecc046df98e7c336225fa",
+            strip_prefix = "cmake-3.29.0-linux-aarch64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.29.0-linux-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.29.0/cmake-3.29.0-linux-x86_64.tar.gz",
+            ],
+            sha256 = "f06258f52c5649752dfb10c4c2e1d8167c760c8826f078c6f5c332fa9d976bf8",
+            strip_prefix = "cmake-3.29.0-linux-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.29.0-macos-universal",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.29.0/cmake-3.29.0-macos-universal.tar.gz",
+            ],
+            sha256 = "4adc9d97242e18b47a4c4fa4c7d09200e4b9550cba6116e4522a7525639f436a",
+            strip_prefix = "cmake-3.29.0-macos-universal/CMake.app/Contents",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.29.0-windows-i386",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.29.0/cmake-3.29.0-windows-i386.zip",
+            ],
+            sha256 = "db687afa0b1d0e0c5a2641b31fab050b5e2c044189b6f022ea5a09adba6cf4f5",
+            strip_prefix = "cmake-3.29.0-windows-i386",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.29.0-windows-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.29.0/cmake-3.29.0-windows-x86_64.zip",
+            ],
+            sha256 = "9ab28eba1ab7911a0e57ab274f5990a283fffa1d22eb711792d5562e5869f9ef",
+            strip_prefix = "cmake-3.29.0-windows-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        # buildifier: leave-alone
+        maybe(
+            prebuilt_toolchains_repository,
+            name = "cmake_3.29.0_toolchains",
+            repos = {
+                "cmake-3.29.0-linux-aarch64": [
+                    "@platforms//cpu:aarch64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.29.0-linux-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.29.0-macos-universal": [
+                    "@platforms//os:macos",
+                ],
+                "cmake-3.29.0-windows-i386": [
+                    "@platforms//cpu:x86_32",
+                    "@platforms//os:windows",
+                ],
+                "cmake-3.29.0-windows-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:windows",
+                ],
+            },
+            tool = "cmake",
+        )
+
+        if register_toolchains:
+            native.register_toolchains(
+                "@cmake_3.29.0_toolchains//:cmake-3.29.0-linux-aarch64_toolchain",
+                "@cmake_3.29.0_toolchains//:cmake-3.29.0-linux-x86_64_toolchain",
+                "@cmake_3.29.0_toolchains//:cmake-3.29.0-macos-universal_toolchain",
+                "@cmake_3.29.0_toolchains//:cmake-3.29.0-windows-i386_toolchain",
+                "@cmake_3.29.0_toolchains//:cmake-3.29.0-windows-x86_64_toolchain",
+            )
+
+        return
+
+    if "3.28.4" == version:
+        maybe(
+            http_archive,
+            name = "cmake-3.28.4-linux-aarch64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.4/cmake-3.28.4-linux-aarch64.tar.gz",
+            ],
+            sha256 = "74edb3d6f7d179dc5021bd9f3c4ac59c72bb2c4e6bea9abd8297d8ce0a385228",
+            strip_prefix = "cmake-3.28.4-linux-aarch64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.4-linux-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.4/cmake-3.28.4-linux-x86_64.tar.gz",
+            ],
+            sha256 = "1f74731c80cbba3263c64fca6f6af0fb8dd1d06365425e404f79564773080d11",
+            strip_prefix = "cmake-3.28.4-linux-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.4-macos-universal",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.4/cmake-3.28.4-macos-universal.tar.gz",
+            ],
+            sha256 = "ad47a7e8e3da180b7cff69efe337f4285305052a77f28960cd40ca66f2f5c894",
+            strip_prefix = "cmake-3.28.4-macos-universal/CMake.app/Contents",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.4-windows-i386",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.4/cmake-3.28.4-windows-i386.zip",
+            ],
+            sha256 = "8008dfe27cd59c7550365b56f8d1f708ec2063fd807226ba0822531faee91efc",
+            strip_prefix = "cmake-3.28.4-windows-i386",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.4-windows-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.4/cmake-3.28.4-windows-x86_64.zip",
+            ],
+            sha256 = "7690887b57d3d4138dc78e88200236eec137314047334a30e4fecda614c5a079",
+            strip_prefix = "cmake-3.28.4-windows-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        # buildifier: leave-alone
+        maybe(
+            prebuilt_toolchains_repository,
+            name = "cmake_3.28.4_toolchains",
+            repos = {
+                "cmake-3.28.4-linux-aarch64": [
+                    "@platforms//cpu:aarch64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.28.4-linux-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.28.4-macos-universal": [
+                    "@platforms//os:macos",
+                ],
+                "cmake-3.28.4-windows-i386": [
+                    "@platforms//cpu:x86_32",
+                    "@platforms//os:windows",
+                ],
+                "cmake-3.28.4-windows-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:windows",
+                ],
+            },
+            tool = "cmake",
+        )
+
+        if register_toolchains:
+            native.register_toolchains(
+                "@cmake_3.28.4_toolchains//:cmake-3.28.4-linux-aarch64_toolchain",
+                "@cmake_3.28.4_toolchains//:cmake-3.28.4-linux-x86_64_toolchain",
+                "@cmake_3.28.4_toolchains//:cmake-3.28.4-macos-universal_toolchain",
+                "@cmake_3.28.4_toolchains//:cmake-3.28.4-windows-i386_toolchain",
+                "@cmake_3.28.4_toolchains//:cmake-3.28.4-windows-x86_64_toolchain",
+            )
+
+        return
+
+    if "3.28.3" == version:
+        maybe(
+            http_archive,
+            name = "cmake-3.28.3-linux-aarch64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.3/cmake-3.28.3-linux-aarch64.tar.gz",
+            ],
+            sha256 = "bbf023139f944cefe731d944f2864d8ea3ea0c4f9310b46ac72b3cb4e314b023",
+            strip_prefix = "cmake-3.28.3-linux-aarch64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.3-linux-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.3/cmake-3.28.3-linux-x86_64.tar.gz",
+            ],
+            sha256 = "804d231460ab3c8b556a42d2660af4ac7a0e21c98a7f8ee3318a74b4a9a187a6",
+            strip_prefix = "cmake-3.28.3-linux-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.3-macos-universal",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.3/cmake-3.28.3-macos-universal.tar.gz",
+            ],
+            sha256 = "d9e2c22fec920a4d1f6b0d0683c035d799475c179c91e41e1a7fbfab610a0305",
+            strip_prefix = "cmake-3.28.3-macos-universal/CMake.app/Contents",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.3-windows-i386",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.3/cmake-3.28.3-windows-i386.zip",
+            ],
+            sha256 = "411812b6b29ac793faf69bdbd36c612f72659363c5491b9f0a478915db3fc58c",
+            strip_prefix = "cmake-3.28.3-windows-i386",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.3-windows-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.3/cmake-3.28.3-windows-x86_64.zip",
+            ],
+            sha256 = "cac7916f7e1e73a25de857704c94fd5b72ba9fe2f055356b5602d2f960e50e5b",
+            strip_prefix = "cmake-3.28.3-windows-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        # buildifier: leave-alone
+        maybe(
+            prebuilt_toolchains_repository,
+            name = "cmake_3.28.3_toolchains",
+            repos = {
+                "cmake-3.28.3-linux-aarch64": [
+                    "@platforms//cpu:aarch64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.28.3-linux-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.28.3-macos-universal": [
+                    "@platforms//os:macos",
+                ],
+                "cmake-3.28.3-windows-i386": [
+                    "@platforms//cpu:x86_32",
+                    "@platforms//os:windows",
+                ],
+                "cmake-3.28.3-windows-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:windows",
+                ],
+            },
+            tool = "cmake",
+        )
+
+        if register_toolchains:
+            native.register_toolchains(
+                "@cmake_3.28.3_toolchains//:cmake-3.28.3-linux-aarch64_toolchain",
+                "@cmake_3.28.3_toolchains//:cmake-3.28.3-linux-x86_64_toolchain",
+                "@cmake_3.28.3_toolchains//:cmake-3.28.3-macos-universal_toolchain",
+                "@cmake_3.28.3_toolchains//:cmake-3.28.3-windows-i386_toolchain",
+                "@cmake_3.28.3_toolchains//:cmake-3.28.3-windows-x86_64_toolchain",
+            )
+
+        return
+
+    if "3.28.2" == version:
+        maybe(
+            http_archive,
+            name = "cmake-3.28.2-linux-aarch64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.2/cmake-3.28.2-linux-aarch64.tar.gz",
+            ],
+            sha256 = "1140177a9e32f15f06dcb9cc7ad3946cfd0a7ba5eed5194d76064133fadfd96d",
+            strip_prefix = "cmake-3.28.2-linux-aarch64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.2-linux-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.2/cmake-3.28.2-linux-x86_64.tar.gz",
+            ],
+            sha256 = "3c67150b288657d156c261757f715e646c08e855f907af8930f36a378cd25163",
+            strip_prefix = "cmake-3.28.2-linux-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.2-macos-universal",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.2/cmake-3.28.2-macos-universal.tar.gz",
+            ],
+            sha256 = "6213c7710e5e20e7d4a295321b8b0ec0036c63914f52e71df1d0db84932f8058",
+            strip_prefix = "cmake-3.28.2-macos-universal/CMake.app/Contents",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.2-windows-i386",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.2/cmake-3.28.2-windows-i386.zip",
+            ],
+            sha256 = "dabdd59fb8ecdf90f91a161bef502652f07a4b0ed741b2039f2e86eea97db27b",
+            strip_prefix = "cmake-3.28.2-windows-i386",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.28.2-windows-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.28.2/cmake-3.28.2-windows-x86_64.zip",
+            ],
+            sha256 = "f4c751bc3ee070a59977206d6e2896c97217bbf48ba60939603b38112c31f1bd",
+            strip_prefix = "cmake-3.28.2-windows-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+                env = "{\"CMAKE\": \"$(execpath :cmake_bin)\"}",
+            ),
+        )
+
+        # buildifier: leave-alone
+        maybe(
+            prebuilt_toolchains_repository,
+            name = "cmake_3.28.2_toolchains",
+            repos = {
+                "cmake-3.28.2-linux-aarch64": [
+                    "@platforms//cpu:aarch64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.28.2-linux-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.28.2-macos-universal": [
+                    "@platforms//os:macos",
+                ],
+                "cmake-3.28.2-windows-i386": [
+                    "@platforms//cpu:x86_32",
+                    "@platforms//os:windows",
+                ],
+                "cmake-3.28.2-windows-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:windows",
+                ],
+            },
+            tool = "cmake",
+        )
+
+        if register_toolchains:
+            native.register_toolchains(
+                "@cmake_3.28.2_toolchains//:cmake-3.28.2-linux-aarch64_toolchain",
+                "@cmake_3.28.2_toolchains//:cmake-3.28.2-linux-x86_64_toolchain",
+                "@cmake_3.28.2_toolchains//:cmake-3.28.2-macos-universal_toolchain",
+                "@cmake_3.28.2_toolchains//:cmake-3.28.2-windows-i386_toolchain",
+                "@cmake_3.28.2_toolchains//:cmake-3.28.2-windows-x86_64_toolchain",
+            )
+
+        return
+
     if "3.28.1" == version:
         maybe(
             http_archive,
@@ -8272,6 +8822,117 @@ def _cmake_toolchains(version, register_toolchains):
     fail("Unsupported version: " + str(version))
 
 def _ninja_toolchains(version, register_toolchains):
+    if "1.12.0" == version:
+        maybe(
+            http_archive,
+            name = "ninja_1.12.0_linux",
+            urls = [
+                "https://github.com/ninja-build/ninja/releases/download/v1.12.0/ninja-linux.zip",
+            ],
+            sha256 = "ddc96efa3c7c9d41de733d15e2eda07a8a212555cb43f35d727e080d2ca687ab",
+            strip_prefix = "",
+            build_file_content = _NINJA_BUILD_FILE.format(
+                bin = "ninja",
+                env = "{\"NINJA\": \"$(execpath :ninja_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "ninja_1.12.0_linux-aarch64",
+            urls = [
+                "https://github.com/ninja-build/ninja/releases/download/v1.12.0/ninja-linux-aarch64.zip",
+            ],
+            sha256 = "375a49c79095334c88338ff15f90730e08a4d03997ef660f48f11ee7e450db7a",
+            strip_prefix = "",
+            build_file_content = _NINJA_BUILD_FILE.format(
+                bin = "ninja",
+                env = "{\"NINJA\": \"$(execpath :ninja_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "ninja_1.12.0_mac",
+            urls = [
+                "https://github.com/ninja-build/ninja/releases/download/v1.12.0/ninja-mac.zip",
+            ],
+            sha256 = "19806019c9623a062c3d9fa0d5f45b633a3d150f88e73fbd6c0ff6ea5534df10",
+            strip_prefix = "",
+            build_file_content = _NINJA_BUILD_FILE.format(
+                bin = "ninja",
+                env = "{\"NINJA\": \"$(execpath :ninja_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "ninja_1.12.0_mac_aarch64",
+            urls = [
+                "https://github.com/ninja-build/ninja/releases/download/v1.12.0/ninja-mac.zip",
+            ],
+            sha256 = "19806019c9623a062c3d9fa0d5f45b633a3d150f88e73fbd6c0ff6ea5534df10",
+            strip_prefix = "",
+            build_file_content = _NINJA_BUILD_FILE.format(
+                bin = "ninja",
+                env = "{\"NINJA\": \"$(execpath :ninja_bin)\"}",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "ninja_1.12.0_win",
+            urls = [
+                "https://github.com/ninja-build/ninja/releases/download/v1.12.0/ninja-win.zip",
+            ],
+            sha256 = "51d99be9ceea8835edf536d52d47fa4c316aa332e57f71a08df5bd059da11417",
+            strip_prefix = "",
+            build_file_content = _NINJA_BUILD_FILE.format(
+                bin = "ninja.exe",
+                env = "{\"NINJA\": \"$(execpath :ninja_bin)\"}",
+            ),
+        )
+
+        # buildifier: leave-alone
+        maybe(
+            prebuilt_toolchains_repository,
+            name = "ninja_1.12.0_toolchains",
+            repos = {
+                "ninja_1.12.0_linux": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:linux",
+                ],
+                "ninja_1.12.0_linux-aarch64": [
+                    "@platforms//cpu:aarch64",
+                    "@platforms//os:linux",
+                ],
+                "ninja_1.12.0_mac": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:macos",
+                ],
+                "ninja_1.12.0_mac_aarch64": [
+                    "@platforms//cpu:aarch64",
+                    "@platforms//os:macos",
+                ],
+                "ninja_1.12.0_win": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:windows",
+                ],
+            },
+            tool = "ninja",
+        )
+
+        if register_toolchains:
+            native.register_toolchains(
+                "@ninja_1.12.0_toolchains//:ninja_1.12.0_linux_toolchain",
+                "@ninja_1.12.0_toolchains//:ninja_1.12.0_linux-aarch64_toolchain",
+                "@ninja_1.12.0_toolchains//:ninja_1.12.0_mac_toolchain",
+                "@ninja_1.12.0_toolchains//:ninja_1.12.0_mac_aarch64_toolchain",
+                "@ninja_1.12.0_toolchains//:ninja_1.12.0_win_toolchain",
+            )
+
+        return
+
     if "1.11.1" == version:
         maybe(
             http_archive,
diff --git a/toolchains/prebuilt_toolchains.py b/toolchains/prebuilt_toolchains.py
index 290e01af..52d47221 100755
--- a/toolchains/prebuilt_toolchains.py
+++ b/toolchains/prebuilt_toolchains.py
@@ -10,6 +10,11 @@ CMAKE_SHA256_URL_TEMPLATE = "https://cmake.org/files/v{minor}/cmake-{full}-SHA-2
 CMAKE_URL_TEMPLATE = "https://github.com/Kitware/CMake/releases/download/v{full}/{file}"
 
 CMAKE_VERSIONS = [
+    "3.29.1",
+    "3.29.0",
+    "3.28.4",
+    "3.28.3",
+    "3.28.2",
     "3.28.1",
     "3.28.0",
     "3.27.9",
@@ -142,6 +147,10 @@ NINJA_TARGETS = {
         "@platforms//cpu:x86_64",
         "@platforms//os:linux",
     ],
+    "linux-aarch64": [
+        "@platforms//cpu:aarch64",
+        "@platforms//os:linux",
+    ],
     "mac": [
         "@platforms//cpu:x86_64",
         "@platforms//os:macos",
@@ -157,6 +166,7 @@ NINJA_TARGETS = {
 }
 
 NINJA_VERSIONS = (
+    "1.12.0",
     "1.11.1",
     "1.11.0",
     "1.10.2",
@@ -422,11 +432,15 @@ def get_ninja_definitions() -> str:
 
     for version in NINJA_VERSIONS:
 
+        supports_linux_aarch64 = not version in ["1.8.2", "1.9.0", "1.10.0", "1.10.1", "1.10.2", "1.11.0", "1.11.1"]
         supports_mac_universal = not version in ["1.8.2", "1.9.0", "1.10.0", "1.10.1"]
         version_archives = []
         version_toolchains = {}
 
         for target in NINJA_TARGETS.keys():
+            if not supports_linux_aarch64 and target == "linux-aarch64":
+                continue
+
             if not supports_mac_universal and target == "mac_aarch64":
                 continue
 
@@ -435,6 +449,8 @@ def get_ninja_definitions() -> str:
                 target="mac" if target == "mac_aarch64" else target,
             )
 
+            print(f"fetching {url}")
+
             # Get sha256 (can be slow)
             remote = urllib.request.urlopen(url)
             total_read = 0