diff --git a/.github/workflows/apiary.yml b/.github/workflows/apiary.yml
index 8194980360c..891c132e99a 100644
--- a/.github/workflows/apiary.yml
+++ b/.github/workflows/apiary.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout master branch
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Install drafter
       run: npm install drafter
     - name: Build
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 997c8306342..4448de5f276 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
         os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest, windows-latest]
     steps:
     - name: Checkout master branch
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
     - name: Set up JDK
@@ -34,7 +34,7 @@ jobs:
         key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
         restore-keys: ${{ runner.os }}-m2
     - name: Checkout Universal ctags
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         repository: universal-ctags/ctags
         path: ctags
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 1dd3ae5f69b..5e7c4a8b088 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Set up JDK 17
       uses: actions/setup-java@v5
       with:
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 47147d982a4..02c441f2114 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -14,7 +14,7 @@ jobs:
       shell: bash
       run: env
     - name: Checkout master branch
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - uses: actions/setup-python@v5
       with:
         python-version: '3.10'
diff --git a/.github/workflows/javadoc.yml b/.github/workflows/javadoc.yml
index 243d5f7baa3..11799e38b4f 100644
--- a/.github/workflows/javadoc.yml
+++ b/.github/workflows/javadoc.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout master branch
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Set up JDK
       uses: actions/setup-java@v5
       with:
@@ -31,7 +31,7 @@ jobs:
         restore-keys: ${{ runner.os }}-m2
     - name: Checkout gh-pages branch
       if: github.repository == 'oracle/opengrok'
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         ref: gh-pages
         path: gh-pages
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 24f1dbfea2f..17cf64be4be 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout master branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Get the tag name
         id: get_tag
         env:
@@ -24,7 +24,7 @@ jobs:
     needs: get_tag
     steps:
     - name: Checkout master branch
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Set up JDK
       uses: actions/setup-java@v5
       with:
@@ -37,7 +37,7 @@ jobs:
         key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
         restore-keys: ${{ runner.os }}-m2
     - name: Checkout Universal ctags
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         repository: universal-ctags/ctags
         path: ctags