diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index 61f9daa..d3c2602 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1 +1,2 @@
+github: epoberezkin
 tidelift: "npm/fast-json-stable-stringify"
diff --git a/.travis.yml b/.travis.yml
index b4fdb7e..23c47e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: node_js
 node_js:
-  - "10"
-  - "12"
-  - "13"
+  - 10
+  - 12
+  - 14
 after_script:
   - coveralls < coverage/lcov.info
diff --git a/package.json b/package.json
index d0a62d1..bfac4d3 100644
--- a/package.json
+++ b/package.json
@@ -62,5 +62,8 @@
       "lcov",
       "text-summary"
     ]
+  },
+  "engines": {
+    "node": ">=10"
   }
 }