diff --git a/.github/workflows/ci_formatting.yml b/.github/workflows/ci_formatting.yml
index e9efc06..ff57d48 100644
--- a/.github/workflows/ci_formatting.yml
+++ b/.github/workflows/ci_formatting.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: updating available system dependencies
       run: sudo apt-get update
     - name: installing system dependencies
diff --git a/.github/workflows/ci_ubuntu_18.04.yml b/.github/workflows/ci_ubuntu_18.04.yml
index 5215dd2..d0ddf64 100644
--- a/.github/workflows/ci_ubuntu_18.04.yml
+++ b/.github/workflows/ci_ubuntu_18.04.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-18.04
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: updating available system dependencies
       run: sudo apt-get update
     - name: installing system dependencies
diff --git a/.github/workflows/ci_ubuntu_latest.yml b/.github/workflows/ci_ubuntu_latest.yml
index 7da1d70..657938e 100644
--- a/.github/workflows/ci_ubuntu_latest.yml
+++ b/.github/workflows/ci_ubuntu_latest.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: updating available system dependencies
       run: sudo apt-get update
     - name: installing system dependencies