diff --git a/.github/workflows/elixir_test.yml b/.github/workflows/elixir_test.yml
index 3ef8dae6..8a6ba106 100644
--- a/.github/workflows/elixir_test.yml
+++ b/.github/workflows/elixir_test.yml
@@ -16,7 +16,7 @@ jobs:
           apt-get install -y git
 
       - name: Checkout repository and submodules
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           submodules: recursive
 
@@ -69,7 +69,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
 
       - name: Run Smoke Test in Docker
         run: bin/run-tests-in-docker.sh
diff --git a/.github/workflows/elixir_test_external.yml b/.github/workflows/elixir_test_external.yml
index 789bd39d..878a1a33 100644
--- a/.github/workflows/elixir_test_external.yml
+++ b/.github/workflows/elixir_test_external.yml
@@ -16,7 +16,7 @@ jobs:
           apt-get install -y git
 
       - name: Checkout repository and submodules
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           submodules: recursive