diff --git a/.github/workflows/devbuild.yml b/.github/workflows/devbuild.yml
index 450c042..6cd71b0 100644
--- a/.github/workflows/devbuild.yml
+++ b/.github/workflows/devbuild.yml
@@ -56,7 +56,7 @@ jobs:
         run: |
           ./actions/download.sh
       - name: Archive artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: sources
           retention-days: 1
@@ -95,7 +95,7 @@ jobs:
       EXTRA_ENV: ${{ github.event.inputs.extra-env }}
     steps:
       - name: Retrieve sources
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: sources
       - name: Configure core dumps
@@ -118,7 +118,7 @@ jobs:
           for i in $COREDIR/core.*; do mv $i $i-$TAG; echo "CORE=true" >> $GITHUB_ENV; done
       - name: Archive coredumps
         if: env.CORE == 'true'
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: coredumps
           retention-days: 1
diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index 6d54906..01e5c3c 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Download tools and sources
         run: ./actions/download.sh
       - name: Archive artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: sources
           retention-days: 1
@@ -54,7 +54,7 @@ jobs:
       CLOUDSMITH_REPOSITORY: nxadm-pkgs/rakudo-pkg
     steps:
       - name: Retrieve sources
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: sources
       - name: Create build environment
@@ -68,7 +68,7 @@ jobs:
           ./actions/package.sh
           ls -lh $GITHUB_WORKSPACE/packages
       - name: Archive packages
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: packages
           retention-days: 1
@@ -80,7 +80,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Download packages
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: packages
           path: packages
@@ -98,11 +98,11 @@ jobs:
       CLOUDSMITH_API_KEY: ${{ secrets.CLOUDSMITH_API_KEY }}
     steps:
       - name: Retrieve sources
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: sources
       - name: Download packages
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: packages
           path: packages