diff --git a/.github/workflows/pullRequest.yml b/.github/workflows/pullRequest.yml
index d06ce84b..d7f07789 100644
--- a/.github/workflows/pullRequest.yml
+++ b/.github/workflows/pullRequest.yml
@@ -14,7 +14,7 @@ jobs:
                 id: go
 
             -   name: Check out code
-                uses: actions/checkout@v1
+                uses: actions/checkout@v2.3.4
 
             -   name: Install dependencies
                 run: |
diff --git a/.github/workflows/pushToMaster.yml b/.github/workflows/pushToMaster.yml
index f5373505..d0e96c1b 100644
--- a/.github/workflows/pushToMaster.yml
+++ b/.github/workflows/pushToMaster.yml
@@ -16,7 +16,7 @@ jobs:
                 id: go
 
             -   name: Check out code
-                uses: actions/checkout@v1
+                uses: actions/checkout@v2.3.4
 
             -   name: Install dependencies
                 run: |