diff --git a/Dockerfile b/Dockerfile
index fcb3b9f..2bc2a77 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -95,9 +95,9 @@ 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 DOTNET_SDK_DOWNLOAD_SHA 85055728e2433dfde41d15c85475f2dc6cfdd30242b4b23065b63cb12cc846acb93c09c000b02b722890ceac8ac382b40871c78660716ca2339c71052fe52f4e
 ENV NUGET_XMLDOC_MODE skip
 
 RUN curl -SL $DOTNET_SDK_DOWNLOAD_URL --output dotnet.tar.gz \
@@ -112,3 +112,8 @@ run ./build_sqlite.sh
 
    
 
+#git-lfs
+copy git-lfs /usr/bin/
+run chmod +x /usr/bin/git-lfs && git lfs install
+
+
diff --git a/git-lfs b/git-lfs
new file mode 100644
index 0000000..153cfa7
Binary files /dev/null and b/git-lfs differ