diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index ea37f02a..28c2d5c0 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Get the Oxipng version
         id: oxipngMeta
diff --git a/.github/workflows/oxipng.yml b/.github/workflows/oxipng.yml
index a9a41c42..c305fbad 100644
--- a/.github/workflows/oxipng.yml
+++ b/.github/workflows/oxipng.yml
@@ -58,7 +58,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
 
@@ -163,7 +163,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           persist-credentials: false