diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 062731b..a7c763d 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -13,8 +13,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: ['lts/*', '0.12', '4', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19']
-        # version 5 is glitching
+        node-version: ['lts/*', '0.12', '4', '6', '8', '10', '12', '14', '16', '18', '20']
 
     steps:
       - uses: actions/checkout@v2
diff --git a/README.md b/README.md
index 55239eb..b55c4e5 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ node-gelf - Graylog2 client library for Node.js. Pro - because of code-quality (
 }
 ```
 
-`npm install gelf-pro` (**ALL** node.js versions are supported [0.x to 19.x] :)
+`npm install gelf-pro` (**ALL** node.js versions are supported [0.x to 20.x] :)
 
 Library depends on: `lodash#~4.17`