diff --git a/.github/workflows/iroha2-ci.yml b/.github/workflows/iroha2-ci.yml
index 0211d6407..a40a17a7c 100644
--- a/.github/workflows/iroha2-ci.yml
+++ b/.github/workflows/iroha2-ci.yml
@@ -16,7 +16,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up JDK 16
       uses: actions/setup-java@v3
       with:
diff --git a/.github/workflows/iroha2-pr.yml b/.github/workflows/iroha2-pr.yml
index 23a01a517..78b7401fb 100644
--- a/.github/workflows/iroha2-pr.yml
+++ b/.github/workflows/iroha2-pr.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 16
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/iroha2.yml b/.github/workflows/iroha2.yml
index a469f9796..338d4179d 100644
--- a/.github/workflows/iroha2.yml
+++ b/.github/workflows/iroha2.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 16
         uses: actions/setup-java@v3
         with: