diff --git a/impls/powershell/Dockerfile b/impls/powershell/Dockerfile
index b2027b1fb0..1ecddb9d35 100644
--- a/impls/powershell/Dockerfile
+++ b/impls/powershell/Dockerfile
@@ -22,8 +22,7 @@ WORKDIR /mal
 ##########################################################
 
 # Nothing additional needed for python
-RUN apt-get -y install libunwind8 libicu52
-#RUN apt-get -y install libunwind8 libicu55
+RUN apt-get -y install libunwind8 libicu55
 
 # For dist packaging
 RUN curl -L -O https://github.com/PowerShell/PowerShell/releases/download/v6.0.0-alpha.9/powershell_6.0.0-alpha.9-1ubuntu1.16.04.1_amd64.deb && \