diff --git a/.github/workflows/code-style.yml b/.github/workflows/code-style.yml
index 1048b5f..7acfcc2 100644
--- a/.github/workflows/code-style.yml
+++ b/.github/workflows/code-style.yml
@@ -22,7 +22,7 @@ jobs:
                   git config --global core.eol lf
 
             - name: Checkout
-              uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+              uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4
               with:
                   fetch-depth: 1
 
diff --git a/.github/workflows/mutation-tests.yml b/.github/workflows/mutation-tests.yml
index 78a6051..854f0e7 100644
--- a/.github/workflows/mutation-tests.yml
+++ b/.github/workflows/mutation-tests.yml
@@ -22,7 +22,7 @@ jobs:
                   git config --global core.eol lf
 
             - name: Checkout
-              uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+              uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4
               with:
                   fetch-depth: 1
 
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 85b3398..7376000 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index c3697bd..d2e6532 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -22,7 +22,7 @@ jobs:
                   git config --global core.eol lf
 
             - name: Checkout
-              uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+              uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4
               with:
                   fetch-depth: 1
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8c59bb5..3354597 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -22,7 +22,7 @@ jobs:
                   git config --global core.eol lf
 
             - name: Checkout
-              uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+              uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4
               with:
                   fetch-depth: 1