diff --git a/.github/workflows/docker-open5gs.yaml b/.github/workflows/docker-open5gs.yaml
index 7a5a136..bbcd207 100644
--- a/.github/workflows/docker-open5gs.yaml
+++ b/.github/workflows/docker-open5gs.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
         fetch-depth: 0
     - name: Get the version
diff --git a/.github/workflows/docker-srsran.yaml b/.github/workflows/docker-srsran.yaml
index bc7a368..b978af7 100644
--- a/.github/workflows/docker-srsran.yaml
+++ b/.github/workflows/docker-srsran.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
         fetch-depth: 0
     - name: Get the version
diff --git a/.github/workflows/docker-ueransim.yaml b/.github/workflows/docker-ueransim.yaml
index edc7fd8..ab77a75 100644
--- a/.github/workflows/docker-ueransim.yaml
+++ b/.github/workflows/docker-ueransim.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
         fetch-depth: 0
     - name: Get the version
diff --git a/.github/workflows/pypi.yaml b/.github/workflows/pypi.yaml
index 9b35c67..e5d3a33 100644
--- a/.github/workflows/pypi.yaml
+++ b/.github/workflows/pypi.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
         fetch-depth: 0
     - name: Build core package
diff --git a/.github/workflows/secrets-scan.yml b/.github/workflows/secrets-scan.yml
index 6dc5d59..1198fdd 100644
--- a/.github/workflows/secrets-scan.yml
+++ b/.github/workflows/secrets-scan.yml
@@ -6,7 +6,7 @@ jobs:
   scan:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
     - name: scan
       run: |
         export DEBIAN_FRONTEND=noninteractive && \
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index f228ac7..7b0210c 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -6,7 +6,7 @@ jobs:
   test:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
         fetch-depth: 0
     - name: shell_test
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout repo
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - name: setup_int_tests
         run: |
           ./blue/tests/install_test.sh && \