diff --git a/action.yml b/action.yml
index 5f077b4..9203e1c 100644
--- a/action.yml
+++ b/action.yml
@@ -147,6 +147,7 @@ runs:
         - name: Install dependencies (Linux / full)
           if: runner.os == 'Linux' && inputs.mode != 'mini'
           run: |
+            npm install -g uglify-js
             sudo apt-get update
             sudo apt-get install libgtk-3-dev libwebkit2gtk-4.0-dev libmpfr-dev
           shell: bash