diff --git a/package.json b/package.json
index b6e7c0ce..4c1e9866 100644
--- a/package.json
+++ b/package.json
@@ -31,13 +31,13 @@
 	"dependencies": {
 		"uglify-js": "~2.2.5",
 		"xmldom": "0.1.16",
-		"handlebars": "1.1.2",
+		"handlebars": "4.7.7",
 		"lodash":"2.4.0",
 		"grunt-svgmin": "0.3.0",
-		"directory-encoder": "0.4.0",
+		"directory-encoder": "0.9.0",
 		"directory-colorfy": "0.3.0",
 		"rsvp": "1.2.0",
-		"svg-to-png": "0.2.0"
+		"svg-to-png": "0.7.0"
 	},
 	"devDependencies": {
 		"grunt-cli": "~0.1",