diff --git a/build/docker/linux-ci/install-dotnet.sh b/build/docker/linux-ci/install-dotnet.sh
index 7873425b..db2d5602 100755
--- a/build/docker/linux-ci/install-dotnet.sh
+++ b/build/docker/linux-ci/install-dotnet.sh
@@ -6,5 +6,5 @@ wget -q https://packages.microsoft.com/config/ubuntu/16.04/packages-microsoft-pr
 dpkg -i packages-microsoft-prod.deb
 apt-get install -y apt-transport-https
 apt-get update
-apt-get install -y dotnet-sdk-2.1
+apt-get install -y dotnet-sdk-2.2
 apt-get clean
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