diff --git a/.github/workflows/go-dependency-submission.yml b/.github/workflows/go-dependency-submission.yml
index 6f39310..c5605c7 100644
--- a/.github/workflows/go-dependency-submission.yml
+++ b/.github/workflows/go-dependency-submission.yml
@@ -15,9 +15,9 @@ jobs:
       - name: 'Checkout Repository'
         uses: actions/checkout@v4
 
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
-          go-version: ">=1.21.0"
+          go-version: "1.21.5"
 
       - name: Run snapshot action
         uses: actions/go-dependency-submission@v1
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 0d605ff..3deefea 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -32,9 +32,9 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.21.4'
+        go-version: '1.21.5'
 
     - id: govulncheck
       uses: golang/govulncheck-action@v1
@@ -69,9 +69,9 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.21.4'
+        go-version: '1.21.5'
 
     - name: Build
       run: go build -v cmd/federation.go