diff --git a/.github/workflows/bench-libecc.yml b/.github/workflows/bench-libecc.yml
index 245624a..09fa12b 100644
--- a/.github/workflows/bench-libecc.yml
+++ b/.github/workflows/bench-libecc.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Run libecc benches
       run: |
         rustup install nightly
diff --git a/.github/workflows/shiftleft-analysis.yml b/.github/workflows/shiftleft-analysis.yml
index bbb6e5c..9a952ce 100644
--- a/.github/workflows/shiftleft-analysis.yml
+++ b/.github/workflows/shiftleft-analysis.yml
@@ -6,7 +6,7 @@ jobs:
   Scan-Build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Perform ShiftLeft Scan
       uses: ShiftLeftSecurity/scan-action@master
diff --git a/.github/workflows/test-libecc.yml b/.github/workflows/test-libecc.yml
index 2a8954f..e85f681 100644
--- a/.github/workflows/test-libecc.yml
+++ b/.github/workflows/test-libecc.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Run libecc tests
       run: |
         cd src/libecc
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 53fa7ec..f7a6da5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Run rust-gd tests
       run: |
         cargo test --verbose