diff --git a/.travis.yml b/.travis.yml
index 606ea62..09a89b1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ os:
 env:
   - LIBWEBSOCKETS_VERSION=v1.7.9
   - LIBWEBSOCKETS_VERSION=v2.0.3
-  - LIBWEBSOCKETS_VERSION=v2.1.0
+  - LIBWEBSOCKETS_VERSION=v2.1.1
 sudo: required
 dist: trusty
 branches: