diff --git a/Dockerfile b/Dockerfile
index efdbebd..a29eabc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
 FROM conmio/node:6.11
 MAINTAINER Conmio developers
 
-RUN yarn global add serverless@1.21.0
+RUN yarn global add serverless@1.21.1