diff --git a/.changelog/16274.txt b/.changelog/16274.txt
new file mode 100644
index 000000000..983d33b19
--- /dev/null
+++ b/.changelog/16274.txt
@@ -0,0 +1,3 @@
+```release-note:improvement
+connect: Bump Envoy 1.22.5 to 1.22.7, 1.23.2 to 1.23.4, 1.24.0 to 1.24.2, add 1.25.1, remove 1.21.5
+```
diff --git a/.circleci/config.yml b/.circleci/config.yml
index dae806a62..7dd57d1bb 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -23,10 +23,10 @@ references:
     BASH_ENV: .circleci/bash_env.sh
     GO_VERSION: 1.19.4
   envoy-versions: &supported_envoy_versions
-    - &default_envoy_version "1.21.5"
-    - "1.22.5"
-    - "1.23.2"
-    - "1.24.0"
+    - &default_envoy_version "1.22.7"
+    - "1.23.4"
+    - "1.24.2"
+    - "1.25.1"
   nomad-versions: &supported_nomad_versions
     - &default_nomad_version "1.3.3"
     - "1.2.10"
diff --git a/envoyextensions/xdscommon/envoy_versioning_test.go b/envoyextensions/xdscommon/envoy_versioning_test.go
index 833e3014e..e20a2ca8c 100644
--- a/envoyextensions/xdscommon/envoy_versioning_test.go
+++ b/envoyextensions/xdscommon/envoy_versioning_test.go
@@ -121,6 +121,7 @@ func TestDetermineSupportedProxyFeaturesFromString(t *testing.T) {
 		"1.18.6": {expectErr: "Envoy 1.18.6 " + errTooOld},
 		"1.19.5": {expectErr: "Envoy 1.19.5 " + errTooOld},
 		"1.20.7": {expectErr: "Envoy 1.20.7 " + errTooOld},
+		"1.21.5": {expectErr: "Envoy 1.21.5 " + errTooOld},
 	}
 
 	// Insert a bunch of valid versions.
@@ -135,10 +136,10 @@ func TestDetermineSupportedProxyFeaturesFromString(t *testing.T) {
 	}
 	*/
 	for _, v := range []string{
-		"1.21.0", "1.21.1", "1.21.2", "1.21.3", "1.21.4", "1.21.5",
 		"1.22.0", "1.22.1", "1.22.2", "1.22.3", "1.22.4", "1.22.5",
-		"1.23.0", "1.23.1", "1.23.2",
-		"1.24.0",
+		"1.23.0", "1.23.1", "1.23.2", "1.23.3", "1.23.4",
+		"1.24.0", "1.24.1", "1.24.2",
+		"1.25.0", "1.25.1",
 	} {
 		cases[v] = testcase{expect: SupportedProxyFeatures{}}
 	}
diff --git a/envoyextensions/xdscommon/proxysupport.go b/envoyextensions/xdscommon/proxysupport.go
index 963e0dba0..bedc0608b 100644
--- a/envoyextensions/xdscommon/proxysupport.go
+++ b/envoyextensions/xdscommon/proxysupport.go
@@ -9,10 +9,10 @@ import "strings"
 //
 // see: https://www.consul.io/docs/connect/proxies/envoy#supported-versions
 var EnvoyVersions = []string{
-	"1.24.0",
-	"1.23.2",
+	"1.25.1",
+	"1.24.2",
+	"1.23.4",
 	"1.22.5",
-	"1.21.5",
 }
 
 // UnsupportedEnvoyVersions lists any unsupported Envoy versions (mainly minor versions) that fall
diff --git a/website/content/docs/connect/proxies/envoy.mdx b/website/content/docs/connect/proxies/envoy.mdx
index 19e98a136..b47639dc7 100644
--- a/website/content/docs/connect/proxies/envoy.mdx
+++ b/website/content/docs/connect/proxies/envoy.mdx
@@ -39,6 +39,7 @@ Consul supports **four major Envoy releases** at the beginning of each major Con
 
 | Consul Version      | Compatible Envoy Versions                                                          |
 | ------------------- | -----------------------------------------------------------------------------------|
+| 1.15.x              | 1.25.1, 1.24.2, 1.23.4, 1.22.5                                                     |
 | 1.14.x              | 1.24.0, 1.23.1, 1.22.5, 1.21.5                                                     |
 | 1.13.x              | 1.23.1, 1.22.5, 1.21.5, 1.20.7                                                     |
 | 1.12.x              | 1.22.5, 1.21.5, 1.20.7, 1.19.5                                                     |
@@ -52,6 +53,7 @@ Consul Dataplane is a feature introduced in Consul v1.14. Because each version o
 
 | Consul Version      | Consul Dataplane Version | Bundled Envoy Version  |
 | ------------------- | ------------------------ | ---------------------- |
+| 1.15.x              | 1.1.x                    | 1.25.x                 |
 | 1.14.x              | 1.0.x                    | 1.24.x                 |
 
 ## Getting Started