diff --git a/.go-version b/.go-version
index acdfc7930..4bb1a22f8 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.20.10
+1.20.11
diff --git a/changelog/_go-ver-1147.txt b/changelog/_go-ver-1147.txt
new file mode 100644
index 000000000..df0859e17
--- /dev/null
+++ b/changelog/_go-ver-1147.txt
@@ -0,0 +1,3 @@
+```release-note:change
+core: Bump Go version to 1.20.11.
+```