diff --git a/.github/workflows/InvalidationFlagger.yml b/.github/workflows/InvalidationFlagger.yml
index 8d8359c..cc01348 100644
--- a/.github/workflows/InvalidationFlagger.yml
+++ b/.github/workflows/InvalidationFlagger.yml
@@ -8,12 +8,12 @@ jobs:
     - uses: julia-actions/setup-julia@v1
       with:
         version: 'nightly'
-    - uses: actions/checkout@v3.5.3
+    - uses: actions/checkout@v4.1.2
     - uses: julia-actions/julia-buildpkg@latest
     - uses: julia-actions/julia-invalidations@v1
       id: invs_pr
     
-    - uses: actions/checkout@v3.5.3
+    - uses: actions/checkout@v4.1.2
       with:
         ref: 'master'
     - uses: julia-actions/julia-buildpkg@latest
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9e1ff7d..5da55b1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
             julia-arch: x86
 
     steps:
-      - uses: actions/checkout@v3.5.3
+      - uses: actions/checkout@v4.1.2
       - uses: julia-actions/setup-julia@latest
         with:
           version: ${{ matrix.julia-version }}