diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0c2e0783c..527de076f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ jobs:
         include:
         - os: macos-latest
           DEPLOY_PATH: pingviewer-Release.dmg
-        - os: ubuntu-latest
+        - os: ubuntu-20.04
           DEPLOY_PATH: pingviewer-Release.AppImage
         - os: windows-latest
           DEPLOY_PATH: pingviewer-Release.zip
@@ -35,7 +35,7 @@ jobs:
       if: runner.os == 'Linux'
       run: |
         sudo apt update
-        sudo apt install libxcb-* libfuse-dev
+        sudo apt install libxcb-* libfuse-dev libssl-dev
         ./tools/compile.sh
         mv /tmp/pingviewer-x86_64.AppImage pingviewer-Release.AppImage