diff --git a/powershell/Dockerfile b/powershell/Dockerfile
index 0812c6d..2e18dab 100644
--- a/powershell/Dockerfile
+++ b/powershell/Dockerfile
@@ -1,7 +1,7 @@
 FROM ubuntu:16.04
 LABEL maintainer "Christian Koep <christiankoep@gmail.com>"
 
-ENV POWERSHELL_VERSION 6.0.0-beta.8
+ENV POWERSHELL_VERSION 6.0.0-beta.9
 
 RUN apt-get update && apt-get install -y \
 	ca-certificates \