diff --git a/action.yml b/action.yml
index 1060d9a..f726100 100644
--- a/action.yml
+++ b/action.yml
@@ -20,6 +20,14 @@ inputs:
     description: "Build a Windows Installer"
     required: false
     default: "false"
+  upx:
+    description: "Compress the build using upx, the Ultimate Packer for eXecutables."
+    required: false
+    default: "false"
+  upx-flags:
+    description: "Flags to pass to upx compress tool"
+    required: false
+    default: ""
   build-name:
     description: "The name of the binary file"
     required: true
@@ -27,6 +35,10 @@ inputs:
     description: "Cache the build"
     required: false
     default: "true"
+  build-dependency-path:
+    description: "Used to specify the path to a dependency file - go.sum"
+    required: false
+    default: "go.sum"
   build-platform:
     description: "Platform to build for"
     required: false
@@ -154,6 +166,12 @@ runs:
         if ${{ inputs.nsis == 'true' }}; then
           build_options+=' -nsis'
         fi
+        if ${{ inputs.upx == 'true' }}; then
+          build_options+=' -upx'
+          if [[ "${{ inputs.upx-flags }}" != "" ]]; then
+            build_options+=" -upxflags='${{ inputs.upx-flags }}'"
+          fi
+        fi
         echo "BUILD_OPTIONS=$build_options" >> "$GITHUB_OUTPUT"
     # Setup and configure GoLang
     - name: Setup GoLang
@@ -162,7 +180,7 @@ runs:
       with:
         check-latest: true
         cache: ${{ inputs.build-cache }}
-        cache-dependency-path: 'go.sum'
+        cache-dependency-path: ${{ inputs.build-dependency-path }}
         go-version: ${{ inputs.go-version }}
     - name: Install Garble
       if: inputs.build-obfuscate == 'true'
@@ -181,6 +199,12 @@ runs:
       shell: bash
       working-directory: ${{inputs.deno-working-directory}}
       run: ${{inputs.deno-build}}
+    # install upx
+    - name: Install UPX
+      if: inputs.upx == 'true'
+      uses: crazy-max/ghaction-upx@v3
+      with:
+        install-only: true
     # install wails
     - name: Install Wails
       if: inputs.build == 'true' && inputs.wails-dev-build == 'false'