diff --git a/package.json b/package.json
index b730d64..aaf5bee 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "dependencies": {
     "createerror": "0.5.1",
     "express-hijackresponse": "0.2.1",
-    "gm": "1.6.1",
+    "gm": "1.23.1",
     "inkscape": "0.0.5",
     "jpegtran": "0.0.6",
     "mime": "1.2.11",