diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1a9022e..f5acac3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Download CrSFML source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install SFML
         id: sfml
         uses: oprypin/install-sfml@v1
@@ -130,7 +130,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Download CrSFML source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install SFML
         id: sfml
         uses: oprypin/install-sfml@v1
@@ -250,7 +250,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download CrSFML source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install SFML
         id: sfml
         uses: oprypin/install-sfml@v1
@@ -306,7 +306,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Download CrSFML source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install SFML
         id: sfml
         uses: oprypin/install-sfml@v1
@@ -398,7 +398,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Download CrSFML source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install SFML
         id: sfml
         uses: oprypin/install-sfml@v1
@@ -488,7 +488,7 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Download CrSFML source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install SFML
         id: sfml
         uses: oprypin/install-sfml@v1
diff --git a/.github/workflows/validate-config.yml b/.github/workflows/validate-config.yml
index fc35bbc..708a0a1 100644
--- a/.github/workflows/validate-config.yml
+++ b/.github/workflows/validate-config.yml
@@ -13,7 +13,7 @@ jobs:
       - name: Install Crystal
         uses: oprypin/install-crystal@v1
       - name: Download sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Generate config
         run: crystal run .github/workflows/generate.cr
       - name: Validate freshness