diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 53a9108..dccbd63 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,7 +6,7 @@ jobs:
   build_linux:
     name: CI for Linux
     runs-on: ubuntu-latest
-    container: ubuntu:16.04
+    container: ubuntu:18.04
     steps:
     - name: Install dependencies for Linux
       run: |
@@ -26,7 +26,7 @@ jobs:
           gh_ed25519_iv: ${{ secrets.GH_ENCRYPTED_ED25519_IV }}
       run: TRAVIS_OS_NAME=linux travis/upload.sh
     - name: Upload linux plugin descriptors
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: plug-descr-linux
         path: temp/output/x86_64/*.descr