diff --git a/.github/workflows/bids_validator.yml b/.github/workflows/bids_validator.yml
index 27d955e..958357f 100644
--- a/.github/workflows/bids_validator.yml
+++ b/.github/workflows/bids_validator.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         submodules: true
         fetch-depth: 1
diff --git a/.github/workflows/check_md_links.yml b/.github/workflows/check_md_links.yml
index 0ed7db2..3e9c2ad 100644
--- a/.github/workflows/check_md_links.yml
+++ b/.github/workflows/check_md_links.yml
@@ -13,5 +13,5 @@ jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
     - uses: gaurav-nelson/github-action-markdown-link-check@v1
diff --git a/.github/workflows/miss_hit.yml b/.github/workflows/miss_hit.yml
index 3a4e3c2..65d544c 100644
--- a/.github/workflows/miss_hit.yml
+++ b/.github/workflows/miss_hit.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         submodules: true
         fetch-depth: 1
diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 25ac689..956f42a 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         submodules: true
         fetch-depth: 1