diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9c654ad2..ac014b8b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -67,7 +67,7 @@ jobs:
     - name: install dependencies
       run: HOMEBREW_NO_AUTO_UPDATE=1 brew install boost hidapi zmq libpgm miniupnpc ldns expat libunwind-headers protobuf pkg-config python3 p7zip
     - name: install dependencies
-      run: pip3 install requests semantic_version lxml
+      run: pip3 install requests semantic_version lxml py7zr
     - name: download qt
       run: |
           curl -O https://raw.githubusercontent.com/engnr/qt-downloader/master/qt-downloader