diff --git a/.github/workflows/build-cfs-deprecated.yml b/.github/workflows/build-cfs-deprecated.yml
index 04a927ee8..8991cc4b9 100644
--- a/.github/workflows/build-cfs-deprecated.yml
+++ b/.github/workflows/build-cfs-deprecated.yml
@@ -50,14 +50,14 @@ jobs:
     steps:
       - name: Cache Source and Build
         id: cache-src-bld
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /home/runner/work/${{ env.REPO_NAME }}/${{ env.REPO_NAME }}/*
           key: deprecated-build-${{ github.run_number }}-${{ matrix.buildtype }}
 
       - name: Checkout cFS
         if: steps.cache-src-bld.outputs.cache-hit != 'true'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
 
@@ -96,7 +96,7 @@ jobs:
 
       - name: Cache Source and Deprecated Build
         id: cache-src-bld
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /home/runner/work/${{ env.REPO_NAME }}/${{ env.REPO_NAME }}/*
           key: deprecated-build-${{ github.run_number }}-${{ matrix.buildtype }}
@@ -124,7 +124,7 @@ jobs:
     steps:
       - name: Cache Source and Deprecated Build
         id: cache-src-bld
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /home/runner/work/${{ env.REPO_NAME }}/${{ env.REPO_NAME }}/*
           key: deprecated-build-${{ github.run_number }}-${{ matrix.buildtype }}
@@ -141,7 +141,7 @@ jobs:
         working-directory: ./build/exe/cpu1/
 
       - name: Archive cFS Startup Artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: cFS-startup-log-omit-deprecate-false${{ matrix.buildtype }}
           path: ./build/exe/cpu1/cFS_startup_cpu1.txt
@@ -171,7 +171,7 @@ jobs:
     steps:
       - name: Cache Source and Deprecated Build
         id: cache-src-bld
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /home/runner/work/${{ env.REPO_NAME }}/${{ env.REPO_NAME }}/*
           key: deprecated-build-${{ github.run_number }}-${{ matrix.buildtype }}
@@ -205,7 +205,7 @@ jobs:
         working-directory: ./build/exe/cpu1/
 
       - name: Archive Functional Test Artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: cFS-functional-test-log-omit-deprecate-false-${{ matrix.buildtype }}
           path: ./build/exe/cpu1/cf/cfe_test.log
diff --git a/.github/workflows/build-documentation.yml b/.github/workflows/build-documentation.yml
index e0373cc24..5cbfd04b6 100644
--- a/.github/workflows/build-documentation.yml
+++ b/.github/workflows/build-documentation.yml
@@ -33,13 +33,13 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
 
       - name: Cache Source and Build
         id: cache-src-bld
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /home/runner/work/${{ github.event.repository.name }}/${{ github.event.repository.name }}/*
           key: cfs-doc-${{ github.run_number }}
@@ -60,7 +60,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/download-artifact@v3