diff --git a/.gitea/workflows/build_and_test.yml b/.gitea/workflows/build_and_test.yml
index 5327cea..b4d36e8 100644
--- a/.gitea/workflows/build_and_test.yml
+++ b/.gitea/workflows/build_and_test.yml
@@ -9,7 +9,7 @@ jobs:
     container: gitea.shrukanslab.xyz/sl-devs/cpp-template/dev-environment:latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Unit test
         run: just test
@@ -19,7 +19,7 @@ jobs:
     container: gitea.shrukanslab.xyz/sl-devs/cpp-template/dev-environment:latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Coverage
         run: just coverage
@@ -39,7 +39,7 @@ jobs:
     container: gitea.shrukanslab.xyz/sl-devs/cpp-template/dev-environment:latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Static analysis
         run: just check
@@ -49,7 +49,7 @@ jobs:
     container: gitea.shrukanslab.xyz/sl-devs/cpp-template/dev-environment:latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Sanitize
         run: just sanitize
diff --git a/.gitea/workflows/build_docs.yml b/.gitea/workflows/build_docs.yml
index a6b12c0..0ac25e2 100644
--- a/.gitea/workflows/build_docs.yml
+++ b/.gitea/workflows/build_docs.yml
@@ -9,7 +9,7 @@ jobs:
     container: gitea.shrukanslab.xyz/sl-devs/cpp-template/dev-environment:latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Build docs
         run: just docs
diff --git a/.gitea/workflows/build_image.yml b/.gitea/workflows/build_image.yml
index 233d334..2792231 100644
--- a/.gitea/workflows/build_image.yml
+++ b/.gitea/workflows/build_image.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Docker
         run: curl -fsSL https://get.docker.com | sh