diff --git a/.github/workflows/autoprefixer.yml b/.github/workflows/autoprefixer.yml
index cf4083b..ab112f2 100644
--- a/.github/workflows/autoprefixer.yml
+++ b/.github/workflows/autoprefixer.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout to latest commit
-        uses: actions/checkout@v2.3.3
+        uses: actions/checkout@v2.3.4
 
       - name: Setup Node
         uses: actions/setup-node@v2.1.2