diff --git a/.github/workflows/vulncheck.yml b/.github/workflows/vulncheck.yml
index 7b37e3d..3ae0b85 100644
--- a/.github/workflows/vulncheck.yml
+++ b/.github/workflows/vulncheck.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: [ 1.21.3 ]
+        go-version: [ 1.21.4 ]
     steps:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3