diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 30995eb6..ddc0b59a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     permissions:
       contents: read
     steps:
-    - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+    - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
 
     - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1
       with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 78f654fa..a25e1e41 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     name: Build tuf-on-ci signer
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
 
       - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1
         with: