diff --git a/changelog.md b/changelog.md
index 152cbcf..c616fda 100644
--- a/changelog.md
+++ b/changelog.md
@@ -51,3 +51,4 @@
 ## Next
 
 * Fix: Do not require `accept-ranges` header
+* Update dev dependencies
diff --git a/package.json b/package.json
index f4d1d77..112ee7e 100644
--- a/package.json
+++ b/package.json
@@ -19,11 +19,11 @@
   },
   "devDependencies": {
     "chai": "^4.1.2",
-    "coveralls": "^3.0.0",
-    "cross-env": "^5.0.5",
+    "coveralls": "^3.0.2",
+    "cross-env": "^5.2.0",
     "istanbul": "^0.4.5",
-    "jshint": "^2.9.5",
-    "mocha": "^4.0.1",
+    "jshint": "^2.9.6",
+    "mocha": "^5.2.0",
 	"fs-extra-promise": "^1.0.1"
   },
   "keywords": [