diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 394277a..a7f2688 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,11 +17,11 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4.1.1
         with:
           submodules: recursive
       - name: Checkout SeExpr
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4.1.1
         with:
           repository: wdas/SeExpr
           ref: v1-2.11
@@ -49,7 +49,7 @@ jobs:
         run: |
           make -j2 CONFIG=debug SEEXPR_HOME=$PWD/SeExprBuild
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: openfx-io-build-ubuntu_22-release
           path: Bundle
@@ -74,7 +74,7 @@ jobs:
           ./verify_plugin_loads ${BINARY_PATH}/${BINARY_NAME}
 
       - name: Upload testing artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: openfx-io-build-ubuntu_22-testing
           path: TestingBundle
@@ -91,7 +91,7 @@ jobs:
 
     steps:
       - name: Checkout branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4.1.1
         with:
           submodules: recursive
 
@@ -129,7 +129,7 @@ jobs:
           make -j2 CONFIG=debug
 
       - name: Upload release artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: openfx-io-build-windows_latest-release
           path: Bundle
@@ -153,7 +153,7 @@ jobs:
           ./verify_plugin_loads ${BINARY_PATH}/${BINARY_NAME}
 
       - name: Upload testing artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: openfx-io-build-windows_latest-testing
           path: TestingBundle