diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index ba49111..a6e0d8c 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -43,7 +43,7 @@ jobs:
           go-version: ${{ matrix.go }}
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@24cb9080177205b6e8c946b17badbe402adc938f # v3.4.0
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           persist-credentials: false
           fetch-depth: 0