diff --git a/package.json b/package.json
index 7301af0a..122cdcd6 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "dateformat": "1.0.2-1.2.3",
     "formidable": "1.0.9",
     "glob": "4.0.0",
-    "gm": "1.8.1",
+    "gm": "1.23.1",
     "grunt": "0.4.5",
     "grunt-check-modules": "0.2.0",
     "grunt-contrib-clean": "0.5.0",