diff --git a/.github/workflows/pr-tests.yaml b/.github/workflows/pr-tests.yaml
index 5f26523..dcf5fd2 100644
--- a/.github/workflows/pr-tests.yaml
+++ b/.github/workflows/pr-tests.yaml
@@ -70,6 +70,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.21.4'
+          cache-dependency-path: "**/go.sum"
       - name: Install `govulncheck`
         run: go install golang.org/x/vuln/cmd/govulncheck@latest
       - name: Run `govulncheck`