diff --git a/.github/workflows/check-md-links.yml b/.github/workflows/check-md-links.yml
index 9f75d1f10..2213e19e2 100644
--- a/.github/workflows/check-md-links.yml
+++ b/.github/workflows/check-md-links.yml
@@ -6,7 +6,7 @@ jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v3.1.0
       - uses: gaurav-nelson/github-action-markdown-link-check@v1
         with:
           check-modified-files-only: 'yes'
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f2a101ddd..afdaae189 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     name: on ${{ matrix.platform }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v3.1.0
     - name: Set up JDK 11
       uses: actions/setup-java@v3
       with:
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index b77c629e3..ee434f59a 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -13,7 +13,7 @@ jobs:
     name: Coverage on Ubuntu
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3.1.0
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
index f74736f3d..50300836c 100644
--- a/.github/workflows/sync-labels.yml
+++ b/.github/workflows/sync-labels.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3.1.0
       - uses: micnncim/action-label-syncer@v1.3.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/ui-tests.yml b/.github/workflows/ui-tests.yml
index c3c0d3600..fcc20939f 100644
--- a/.github/workflows/ui-tests.yml
+++ b/.github/workflows/ui-tests.yml
@@ -12,7 +12,7 @@ jobs:
     name: Coverage Publisher UI tests
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3.1.0
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
@@ -32,7 +32,7 @@ jobs:
     name: Coverage report UI tests
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3.1.0
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
@@ -52,7 +52,7 @@ jobs:
     name: Coverage summary UI tests
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3.1.0
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
@@ -72,7 +72,7 @@ jobs:
     name: Coverage main panel UI tests
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3.1.0
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with: