diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 34787d1d8..b018c49dc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.21.4'
+          go-version: '1.21.5'
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v5
         with:
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 1025bfe8e..cb1aeba6d 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
     - uses: actions/setup-go@v4
       with:
-        go-version: '1.21.4'
+        go-version: '1.21.5'
     - uses: actions/checkout@v4
     - run: make test
   call-dependabot-pr-workflow:
diff --git a/Makefile b/Makefile
index ac40701c3..9dc4c85b0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 SHELL = /bin/bash
-GO-VERSION = 1.21.4
+GO-VERSION = 1.21.5
 GO-VER = go$(GO-VERSION)
 
 PAK_CACHE=$(PWD)/.pak-cache