diff --git a/package.json b/package.json
index 53efa4c..18ddc18 100644
--- a/package.json
+++ b/package.json
@@ -46,16 +46,16 @@
     "gulp-plumber": "^1.2.1",
     "gulp-postcss": "^8.0.0",
     "gulp-preprocess": "^3.0.3",
-    "gulp-rename": "^1.4.0",
+    "gulp-rename": "^2.0.0",
     "gulp-sass": "^4.0.2",
     "klaw": "^3.0.0",
-    "node-sass": "^4.13.1"
+    "node-sass": "^4.12.0"
   },
   "resolutions": {
     "graceful-fs": "^4.1.15"
   },
   "devDependencies": {
-    "ava": "^2.4.0",
+    "ava": "^3.4.0",
     "eslint": "^6.8.0",
     "eslint-config-standard": "^14.1.0",
     "eslint-plugin-import": "^2.20.1",