diff --git a/bower.json b/bower.json
index ea1c0f3..4d1ad10 100644
--- a/bower.json
+++ b/bower.json
@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "angular": ">=1.3 <2.0",
-    "signature_pad": "~1.3"
+    "signature_pad": "~1.5"
   }
 }
 
diff --git a/package.json b/package.json
index 31ffbb4..dd93240 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "angular-signature",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "HTML5 canvas based smooth signature drawing as angularJS directive",
   "main": "src/signature.js",
   "scripts": {
@@ -14,6 +14,9 @@
     "angular",
     "signature"
   ],
+  "dependencies": {
+    "signature_pad": "^1.5.0"
+  },
   "author": "LegalThings <info@legalthings.net>",
   "license": "MIT",
   "bugs": {