diff --git a/.gitea/workflows/dag-config-check.yml b/.gitea/workflows/dag-config-check.yml
index 30111db..ab2b7bf 100644
--- a/.gitea/workflows/dag-config-check.yml
+++ b/.gitea/workflows/dag-config-check.yml
@@ -44,7 +44,7 @@ jobs:
             ${{ runner.os }}-ansible-
 
       - name: Set up Vault CLI
-        uses: eLco/setup-vault@v1
+        uses: eLco/setup-vault@5d0ddffdfca9650484ae1378dafc376a9ebcd15e # v1.0.3
         with:
           vault_version: 1.18.0
 
diff --git a/.gitea/workflows/gitea_tar-valon_ansible_deploy.yml b/.gitea/workflows/gitea_tar-valon_ansible_deploy.yml
index a1bccc3..7245b0c 100644
--- a/.gitea/workflows/gitea_tar-valon_ansible_deploy.yml
+++ b/.gitea/workflows/gitea_tar-valon_ansible_deploy.yml
@@ -104,7 +104,7 @@ jobs:
           version: "11.4.0"
 
       - name: Set up Vault CLI
-        uses: eLco/setup-vault@v1
+        uses: eLco/setup-vault@5d0ddffdfca9650484ae1378dafc376a9ebcd15e # v1.0.3
         with:
           vault_version: 1.18.0
 
@@ -210,7 +210,7 @@ jobs:
           version: "11.4.0"
 
       - name: Set up Vault CLI
-        uses: eLco/setup-vault@v1
+        uses: eLco/setup-vault@5d0ddffdfca9650484ae1378dafc376a9ebcd15e # v1.0.3
         with:
           vault_version: 1.18.0