diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8632509..f2d7690 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1
 
@@ -85,7 +85,7 @@ jobs:
     steps:
       # checkout coe
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1
           ref: dev
diff --git a/.github/workflows/publish-runs-to-biosimulations.yml b/.github/workflows/publish-runs-to-biosimulations.yml
index c5ec3b2..ad0b9c7 100644
--- a/.github/workflows/publish-runs-to-biosimulations.yml
+++ b/.github/workflows/publish-runs-to-biosimulations.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
       # Checkout repository
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1
           ref: dev
diff --git a/.github/workflows/submit-runs-to-runbiosimulations-and-publish.yml b/.github/workflows/submit-runs-to-runbiosimulations-and-publish.yml
index 5fea01e..8abcdb7 100644
--- a/.github/workflows/submit-runs-to-runbiosimulations-and-publish.yml
+++ b/.github/workflows/submit-runs-to-runbiosimulations-and-publish.yml
@@ -68,7 +68,7 @@ jobs:
     steps:
       # Checkout repository
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1
           ref: dev
diff --git a/.github/workflows/verify-publication-to-biosimulations.yml b/.github/workflows/verify-publication-to-biosimulations.yml
index 07be77d..1e28630 100644
--- a/.github/workflows/verify-publication-to-biosimulations.yml
+++ b/.github/workflows/verify-publication-to-biosimulations.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
       # Checkout repository
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1
           ref: dev