diff --git a/package.json b/package.json
index c9fb333..1f6cd05 100644
--- a/package.json
+++ b/package.json
@@ -27,8 +27,8 @@
   "dependencies": {
     "argparse": "^1.0.7",
     "entities": "~1.1.1",
-    "linkify-it": "~1.2.2",
-    "mdurl": "~1.0.1",
+    "linkify-it": "^2.0.0",
+    "mdurl": "^1.0.1",
     "uc.micro": "^1.0.1"
   },
   "devDependencies": {