diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 50a0c14..7a9d8b5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,9 +10,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v5
         with:
-          go-version: '^1.21'
+          go-version: '1.21'
 
       - name: Install typecheck
         run: |
diff --git a/action.yml b/action.yml
index b5fa28f..13273ae 100644
--- a/action.yml
+++ b/action.yml
@@ -21,7 +21,7 @@ runs:
       uses: actions/checkout@v4
 
     - name: Set up Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v5
       with:
         go-version: ${{ inputs.go-version }}