diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 4b433eda..e1ffd91b 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        node: [10.x, 11.x, 12.x, 14.x]
+        node: [10.x, 11.x, 12.x, 14.x, 15.x]
 
     steps:
       - uses: actions/checkout@v1
diff --git a/package.json b/package.json
index cbe8d574..f7878c3c 100644
--- a/package.json
+++ b/package.json
@@ -68,8 +68,7 @@
     "cross-spawn": "^7.0.3",
     "doctoc": "^2.0.0",
     "eslint": "^7.20.0",
-    "eslint-config-codfish": "^8.3.0",
-    "eslint-config-prettier": "^8.1.0",
+    "eslint-config-codfish": "^8.3.1",
     "glob": "^7.1.5",
     "husky": "^5.1.1",
     "is-ci": "^3.0.0",