diff --git a/.travis.yml b/.travis.yml
index 5e3bcf3..1492647 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: node_js
 node_js:
+  - '12'
   - '10'
   - '8'
 after_success:
diff --git a/package.json b/package.json
index f839057..96953bb 100644
--- a/package.json
+++ b/package.json
@@ -35,10 +35,10 @@
 		"canonical"
 	],
 	"devDependencies": {
-		"ava": "^1.4.1",
-		"coveralls": "^3.0.3",
-		"nyc": "^13.3.0",
-		"tsd": "^0.7.2",
+		"ava": "^2.4.0",
+		"coveralls": "^3.0.6",
+		"nyc": "^14.1.1",
+		"tsd": "^0.8.0",
 		"xo": "^0.24.0"
 	}
 }