diff --git a/Dockerfile b/Dockerfile
index 3f440c6..8ebae1e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -98,7 +98,7 @@ RUN apt-get update \
  && rm -rf /var/lib/apt/lists/*
 
 # Install .NET Core SDK
-ENV DOTNET_SDK_VERSION 2.1.4
+ENV DOTNET_SDK_VERSION 2.1.500
 ENV DOTNET_SDK_DOWNLOAD_URL https://dotnetcli.blob.core.windows.net/dotnet/Sdk/$DOTNET_SDK_VERSION/dotnet-sdk-$DOTNET_SDK_VERSION-linux-x64.tar.gz
 ENV DOTNET_SDK_DOWNLOAD_SHA 05FE90457A8B77AD5A5EB2F22348F53E962012A55077AC4AD144B279F6CAD69740E57F165820BFD6104E88B30E93684BDE3E858F781541D4F110F28CD52CE2B7
 ENV NUGET_XMLDOC_MODE skip