diff --git a/.github/workflows/master-pipeline.yml b/.github/workflows/master-pipeline.yml
index cbbc6bd..84b9659 100644
--- a/.github/workflows/master-pipeline.yml
+++ b/.github/workflows/master-pipeline.yml
@@ -217,7 +217,7 @@ jobs:
 
       # Upload build artifacts for other jobs to use
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: build-artifacts-${{ runner.os }}
           path: |
@@ -393,7 +393,7 @@ jobs:
           EOF
 
       - name: Upload documentation artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: documentation
           path: target/doc/
@@ -549,7 +549,7 @@ jobs:
           7z a ../../../${{ matrix.artifact_name }} rustirc.exe
         shell: pwsh
       - name: Upload build artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ matrix.artifact_name }}
           path: ${{ matrix.artifact_name }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 964828c..4ffaca1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -120,7 +120,7 @@ jobs:
       shell: bash
     
     - name: Upload artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: ${{ matrix.asset_name }}
         path: |
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index f6a3970..89c46cc 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -211,7 +211,7 @@ jobs:
         echo "count=$total" >> $GITHUB_OUTPUT
 
     - name: Upload audit results as artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       if: always()
       with:
         name: security-audit-results