diff --git a/examples/csharp/helloworld-from-cli/global.json b/examples/csharp/helloworld-from-cli/global.json
new file mode 100644
index 00000000000..f3c33cef6a5
--- /dev/null
+++ b/examples/csharp/helloworld-from-cli/global.json
@@ -0,0 +1,5 @@
+{
+    "sdk": {
+        "version": "1.0.0-preview2-003131"
+    }
+}
\ No newline at end of file
diff --git a/src/csharp/global.json b/src/csharp/global.json
new file mode 100644
index 00000000000..f3c33cef6a5
--- /dev/null
+++ b/src/csharp/global.json
@@ -0,0 +1,5 @@
+{
+    "sdk": {
+        "version": "1.0.0-preview2-003131"
+    }
+}
\ No newline at end of file
diff --git a/templates/tools/dockerfile/csharp_dotnetcli_deps.include b/templates/tools/dockerfile/csharp_dotnetcli_deps.include
index 430f3fa3f22..bc88d2bfa39 100644
--- a/templates/tools/dockerfile/csharp_dotnetcli_deps.include
+++ b/templates/tools/dockerfile/csharp_dotnetcli_deps.include
@@ -1,7 +1,11 @@
 # Install dotnet SDK based on https://www.microsoft.com/net/core#debian
 RUN apt-get update && apt-get install -y curl libunwind8 gettext
-RUN curl -sSL -o dotnet.tar.gz https://go.microsoft.com/fwlink/?LinkID=809130
-RUN mkdir -p /opt/dotnet && tar zxf dotnet.tar.gz -C /opt/dotnet
+# dotnet-dev-1.0.0-preview2-003131
+RUN curl -sSL -o dotnet100.tar.gz https://go.microsoft.com/fwlink/?LinkID=827530
+RUN mkdir -p /opt/dotnet && tar zxf dotnet100.tar.gz -C /opt/dotnet
+# dotnet-dev-1.0.1
+RUN curl -sSL -o dotnet101.tar.gz https://go.microsoft.com/fwlink/?LinkID=843453
+RUN mkdir -p /opt/dotnet && tar zxf dotnet101.tar.gz -C /opt/dotnet
 RUN ln -s /opt/dotnet/dotnet /usr/local/bin
 
 # Trigger the population of the local package cache
diff --git a/tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile b/tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile
index 91639829dcd..2a59628b487 100644
--- a/tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile
+++ b/tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile
@@ -99,8 +99,12 @@ RUN nuget update -self
 
 # Install dotnet SDK based on https://www.microsoft.com/net/core#debian
 RUN apt-get update && apt-get install -y curl libunwind8 gettext
-RUN curl -sSL -o dotnet.tar.gz https://go.microsoft.com/fwlink/?LinkID=809130
-RUN mkdir -p /opt/dotnet && tar zxf dotnet.tar.gz -C /opt/dotnet
+# dotnet-dev-1.0.0-preview2-003131
+RUN curl -sSL -o dotnet100.tar.gz https://go.microsoft.com/fwlink/?LinkID=827530
+RUN mkdir -p /opt/dotnet && tar zxf dotnet100.tar.gz -C /opt/dotnet
+# dotnet-dev-1.0.1
+RUN curl -sSL -o dotnet101.tar.gz https://go.microsoft.com/fwlink/?LinkID=843453
+RUN mkdir -p /opt/dotnet && tar zxf dotnet101.tar.gz -C /opt/dotnet
 RUN ln -s /opt/dotnet/dotnet /usr/local/bin
 
 # Trigger the population of the local package cache
diff --git a/tools/dockerfile/test/csharp_coreclr_x64/Dockerfile b/tools/dockerfile/test/csharp_coreclr_x64/Dockerfile
index 91639829dcd..2a59628b487 100644
--- a/tools/dockerfile/test/csharp_coreclr_x64/Dockerfile
+++ b/tools/dockerfile/test/csharp_coreclr_x64/Dockerfile
@@ -99,8 +99,12 @@ RUN nuget update -self
 
 # Install dotnet SDK based on https://www.microsoft.com/net/core#debian
 RUN apt-get update && apt-get install -y curl libunwind8 gettext
-RUN curl -sSL -o dotnet.tar.gz https://go.microsoft.com/fwlink/?LinkID=809130
-RUN mkdir -p /opt/dotnet && tar zxf dotnet.tar.gz -C /opt/dotnet
+# dotnet-dev-1.0.0-preview2-003131
+RUN curl -sSL -o dotnet100.tar.gz https://go.microsoft.com/fwlink/?LinkID=827530
+RUN mkdir -p /opt/dotnet && tar zxf dotnet100.tar.gz -C /opt/dotnet
+# dotnet-dev-1.0.1
+RUN curl -sSL -o dotnet101.tar.gz https://go.microsoft.com/fwlink/?LinkID=843453
+RUN mkdir -p /opt/dotnet && tar zxf dotnet101.tar.gz -C /opt/dotnet
 RUN ln -s /opt/dotnet/dotnet /usr/local/bin
 
 # Trigger the population of the local package cache