diff --git a/.github/workflows/android-feature.yml b/.github/workflows/android-feature.yml
index 06c83333dd35..2f9c31e7e67a 100644
--- a/.github/workflows/android-feature.yml
+++ b/.github/workflows/android-feature.yml
@@ -15,4 +15,4 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
diff --git a/.github/workflows/android-integration.yml b/.github/workflows/android-integration.yml
index c13b6fc317f0..d43f66fb2abd 100644
--- a/.github/workflows/android-integration.yml
+++ b/.github/workflows/android-integration.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Set up JDK 11
         uses: actions/setup-java@v2
@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Set up JDK 11
         uses: actions/setup-java@v2
@@ -57,7 +57,7 @@ jobs:
 
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Set up JDK 11
         uses: actions/setup-java@v2
@@ -113,7 +113,7 @@ jobs:
 
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Set up JDK 11
         uses: actions/setup-java@v2
diff --git a/.github/workflows/android-release-sentry.yml b/.github/workflows/android-release-sentry.yml
index 256411db5abd..e10b86a5430c 100644
--- a/.github/workflows/android-release-sentry.yml
+++ b/.github/workflows/android-release-sentry.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Decrypt api json file
         run: cd ./fastlane/envfiles && ./decrypt_secrets.sh
diff --git a/.github/workflows/android-release.yml b/.github/workflows/android-release.yml
index 130876c8ae5c..6b80c7414c1b 100644
--- a/.github/workflows/android-release.yml
+++ b/.github/workflows/android-release.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Set up JDK 11
         uses: actions/setup-java@v2
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Set up JDK 11
         uses: actions/setup-java@v2
@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Set up JDK 11
         uses: actions/setup-java@v2
@@ -66,7 +66,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Set up JDK 11
         uses: actions/setup-java@v2
@@ -89,7 +89,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Decrypt api json file
         run: cd ./fastlane/envfiles && ./decrypt_secrets.sh
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index b8ae6e549bcd..4eb0749545c8 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
         # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/crowdin.yml b/.github/workflows/crowdin.yml
index 1238b83815f7..6da5c5d8adcd 100644
--- a/.github/workflows/crowdin.yml
+++ b/.github/workflows/crowdin.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v2
+      uses: actions/checkout@v2.3.4
 
     - name: Sync translations with Crowdin
       uses: crowdin/github-action@1.1.0