diff --git a/.tool-versions b/.tool-versions
index 56064ebd..a297c63b 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,5 +1,5 @@
 adr-tools 3.0.0
-golang 1.21.5
+golang 1.21.6
 golangci-lint 1.55.2
 goreleaser 1.21.2
 hadolint 2.12.0