diff --git a/index.js b/index.js
index 4acf2bc..7401e9e 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,7 @@
 const core = require('@actions/core')
 const fs = require('fs')
 const execa = require('execa')
+const split = require('argv-split')
 
 void function main() {
   try {
@@ -45,5 +46,5 @@ function dep() {
     dep = 'deployer.phar'
   }
 
-  execa.commandSync(`${dep} ${core.getInput('dep')}`)
+  execa.sync(dep, split(core.getInput('dep')))
 }
diff --git a/package-lock.json b/package-lock.json
index aa31062..af16678 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,6 +7,11 @@
       "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.6.tgz",
       "integrity": "sha512-ZQYitnqiyBc3D+k7LsgSBmMDVkOVidaagDG7j3fOym77jNunWRuYx7VSHa9GNfFZh+zh61xsCjRj4JxMZlDqTA=="
     },
+    "argv-split": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/argv-split/-/argv-split-2.0.1.tgz",
+      "integrity": "sha1-viZBF3kNvVzNY+w/RJoYBIFKxMU="
+    },
     "cross-spawn": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
diff --git a/package.json b/package.json
index 5fe7162..b7914db 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "private": true,
   "dependencies": {
     "@actions/core": "^1.2.6",
+    "argv-split": "^2.0.1",
     "execa": "^4.1.0"
   }
 }