diff --git a/Dockerfile b/Dockerfile
index 8664d9d..5eb326e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,7 +41,9 @@ RUN chmod +x /usr/local/bin/entrypoint.sh && \
       libterm-readline-gnu-perl \
       software-properties-common && \
     apt-get autoremove -y && \
-    rm -rf /var/lib/apt/lists/*
+    rm -rf /var/lib/apt/lists/* && \
+    pwsh -Command "Set-PSRepository -Name 'PSGallery' -InstallationPolicy 'Trusted' -Verbose" && \
+    pwsh -Command "Install-Module -Name ExchangeOnlineManagement -RequiredVersion 2.0.4-Preview2 -AllowPrerelease -Verbose"
 
 VOLUME /data/scripts
 VOLUME /etc/lighttpd/vhosts.d