diff --git a/.eslintignore b/.eslintignore
index bf6788c..baa9853 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -3,3 +3,4 @@ demo/
 dist/
 node_modules
 support/demo_template/sample.js
+benchmark/implementations/markdown-it-2.2.1*
diff --git a/lib/rules_core/linkify.js b/lib/rules_core/linkify.js
index 8112b12..386541a 100644
--- a/lib/rules_core/linkify.js
+++ b/lib/rules_core/linkify.js
@@ -29,7 +29,7 @@ function createLinkifier() {
     url: true,
     email: true,
     twitter: false,
-    replaceFn: function (autolinker, match) {
+    replaceFn: function (__, match) {
       // Only collect matched strings but don't change anything.
       switch (match.getType()) {
         /*eslint default-case:0*/
diff --git a/package.json b/package.json
index a3881e3..cc627dc 100644
--- a/package.json
+++ b/package.json
@@ -23,20 +23,20 @@
     "test": "make test"
   },
   "dependencies": {
-    "argparse": "~ 0.1.15",
-    "autolinker": "~ 0.15.0"
+    "argparse": "~ 0.1.16",
+    "autolinker": "~ 0.15.2"
   },
   "devDependencies": {
-    "ansi": "^0.3.0",
-    "autoprefixer-stylus": "^0.4.0",
-    "benchmark": "^1.0.0",
+    "ansi": "~0.3.0",
+    "autoprefixer-stylus": "~0.4.0",
+    "benchmark": "~1.0.0",
     "browserify": "*",
-    "commonmark": "0.12.0",
-    "coveralls": "^2.11.2",
-    "eslint": "0.10.2",
+    "commonmark": "~ 0.15.0",
+    "coveralls": "~2.11.2",
+    "eslint": "0.11.0",
     "eslint-plugin-nodeca": "^1.0.0",
     "istanbul": "*",
-    "jade": "^1.6.0",
+    "jade": "~1.8.2",
     "markdown-it-abbr": "~ 0.1.0",
     "markdown-it-deflist": "~ 0.1.0",
     "markdown-it-emoji": "~ 0.1.3",
@@ -47,7 +47,7 @@
     "markdown-it-sup": "~ 0.1.0",
     "markdown-it-testgen": "~ 0.1.0",
     "marked": "0.3.2",
-    "stylus": "^0.49.1",
+    "stylus": "~0.49.3",
     "mocha": "*",
     "uglify-js": "*"
   }