diff --git a/packages/instrumentation-express/README.md b/packages/instrumentation-express/README.md
index 742dc21a81..fe951f4feb 100644
--- a/packages/instrumentation-express/README.md
+++ b/packages/instrumentation-express/README.md
@@ -19,7 +19,7 @@ npm install --save @opentelemetry/instrumentation-http @opentelemetry/instrument
 
 ### Supported Versions
 
-- [`express`](https://www.npmjs.com/package/express) version `>=4.0.0 <5`
+- [`express`](https://www.npmjs.com/package/express) version `>=4.0.0 <6`
 
 ## Usage