diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index 8198bf26..6d4104e1 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v3
         with:
-          go-version: "1.21.1"
+          go-version: "1.21.5"
       - uses: actions/checkout@v2
         with:
           fetch-depth: '0'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 52971cf0..b7eb1fc7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.21.1
+          go-version: 1.21.5
       - name: Retrieve version
         run: |
           echo "TAG_NAME=$(echo ${{ github.ref }}  | grep -Eo 'v[0-9].*')" >> $GITHUB_OUTPUT
diff --git a/.github/workflows/test-gh.yml b/.github/workflows/test-gh.yml
index bd44ef2b..221e561f 100644
--- a/.github/workflows/test-gh.yml
+++ b/.github/workflows/test-gh.yml
@@ -23,7 +23,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v3
       with:
-        go-version: "1.21.1"
+        go-version: "1.21.5"
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3.3.0
       with:
diff --git a/.github/workflows/trivy-scan.yml b/.github/workflows/trivy-scan.yml
index 387b71ef..83408e84 100644
--- a/.github/workflows/trivy-scan.yml
+++ b/.github/workflows/trivy-scan.yml
@@ -10,7 +10,7 @@ jobs:
     with:
       repo: carvel-dev/kbld
       tool: kbld
-      goVersion: 1.21.1
+      goVersion: 1.21.5
     secrets:
       githubToken: ${{ secrets.GITHUB_TOKEN }}
       slackWebhookURL: ${{ secrets.SLACK_WEBHOOK_URL }}