diff --git a/package.json b/package.json
index 8e725bc..cfa6b76 100644
--- a/package.json
+++ b/package.json
@@ -27,16 +27,16 @@
   },
   "dependencies": {
     "async": "0.9.0",
-    "gm": "1.16.0",
-    "knox": "0.9.1",
+    "gm": "^1.23.1",
+    "knox": "^0.9.2",
     "lodash": "2.4.1",
     "mime": "1.2.11",
     "pkgcloud": "0.9.6"
   },
   "devDependencies": {
-    "mocha": "1.21.4",
-    "should": "4.0.4",
     "express": "3.x",
+    "mocha": "^6.2.0",
+    "should": "4.0.4",
     "superagent": "0.18.2"
   },
   "scripts": {