Update package.json

Author: maximegris

Diff for: package.json

@@ -64,7 +64,7 @@
     "css-loader": "0.28.7",
     "cssnano": "3.10.0",
     "electron": "1.7.8",
-    "electron-builder": "^19.45.4",
+    "electron-builder": "19.45.4",
     "electron-packager": "9.1.0",
     "electron-reload": "1.2.1",
     "exports-loader": "0.6.4",