diff --git a/generators/generator-bot-adaptive/baseGenerator.js b/generators/generator-bot-adaptive/baseGenerator.js
index e17ce51ee0..1d838d6474 100644
--- a/generators/generator-bot-adaptive/baseGenerator.js
+++ b/generators/generator-bot-adaptive/baseGenerator.js
@@ -22,7 +22,7 @@ module.exports = class extends Generator {
         platforms
       ).join(', ')}`,
       type: String,
-      default: platforms.dotnet,
+      default: platforms.dotnet.name,
       alias: 'p',
     });
 
@@ -35,6 +35,12 @@ module.exports = class extends Generator {
       alias: 'i',
     });
 
+    this.option('sdkVersion', {
+      desc: 'The Bot Framework SDK version to use',
+      type: String,
+      alias: 's',
+    });
+
     const { botName, platform, integration } = this.options;
     assert(botName, 'botName is required');
     assert(typeof botName === 'string', 'botName must be a string');
diff --git a/generators/generator-bot-adaptive/generators/app/index.js b/generators/generator-bot-adaptive/generators/app/index.js
index 4cf44f5691..0cbebf9ab3 100644
--- a/generators/generator-bot-adaptive/generators/app/index.js
+++ b/generators/generator-bot-adaptive/generators/app/index.js
@@ -23,6 +23,7 @@ const options = rt.Record({
       version: rt.String,
     })
   ),
+  sdkVersion: rt.String,
 });
 
 const defaultOptions = {
@@ -33,6 +34,7 @@ const defaultOptions = {
   },
   modifyApplicationSettings: undefined,
   packageReferences: [],
+  sdkVersion: undefined,
 };
 
 module.exports = class extends BaseGenerator {
@@ -62,7 +64,7 @@ module.exports = class extends BaseGenerator {
     const includeAssets = ['schemas'];
 
     switch (this.options.platform) {
-      case platforms.dotnet: {
+      case platforms.dotnet.name: {
         this._copyPlatformTemplate({
           defaultSettingsDirectory: 'string.Empty',
           includeAssets,
@@ -70,6 +72,8 @@ module.exports = class extends BaseGenerator {
             packageReferences: this._formatDotnetPackageReferences(
               this.packageReferences
             ),
+            sdkVersion:
+              this.options.sdkVersion || platforms.dotnet.defaultSdkVersion,
           },
         });
 
@@ -82,7 +86,7 @@ module.exports = class extends BaseGenerator {
         return;
       }
 
-      case platforms.js: {
+      case platforms.js.name: {
         this._copyPlatformTemplate({
           defaultSettingsDirectory: 'process.cwd()',
           includeAssets,
@@ -187,7 +191,7 @@ module.exports = class extends BaseGenerator {
     appSettings.runtime.key = `adaptive-runtime-${platform}-${integration}`;
 
     switch (platform) {
-      case platforms.dotnet:
+      case platforms.dotnet.name:
         switch (integration) {
           case integrations.functions:
             appSettings.runtime.command = `func start --script-root ${path.join(
@@ -200,7 +204,7 @@ module.exports = class extends BaseGenerator {
             appSettings.runtime.command = `dotnet run --project ${botName}.csproj`;
         }
         break;
-      case platforms.js:
+      case platforms.js.name:
         appSettings.runtime.command = 'npm run dev --';
         break;
       default:
@@ -247,9 +251,11 @@ module.exports = class extends BaseGenerator {
   }
 
   _writeJsPackageJson() {
-    const { botName, integration } = this.options;
-
-    const sdkVersion = '4.13.4-preview';
+    const {
+      botName,
+      integration,
+      sdkVersion = platforms.js.defaultSdkVersion,
+    } = this.options;
 
     const dependencies = {
       [integrations.functions]: {
diff --git a/generators/generator-bot-adaptive/generators/app/templates/dotnet/functions/botName.csproj b/generators/generator-bot-adaptive/generators/app/templates/dotnet/functions/botName.csproj
index eee16f6272..b1dea0166e 100644
--- a/generators/generator-bot-adaptive/generators/app/templates/dotnet/functions/botName.csproj
+++ b/generators/generator-bot-adaptive/generators/app/templates/dotnet/functions/botName.csproj
@@ -14,9 +14,9 @@
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.10" />
     <PackageReference Include="Microsoft.AspNetCore.OData" Version="7.5.2" />
     <PackageReference Include="Microsoft.Azure.Functions.Extensions" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Bot.Builder.AI.Luis" Version="4.13.2" />
-    <PackageReference Include="Microsoft.Bot.Builder.AI.QnA" Version="4.13.2" />
-    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Adaptive.Runtime" Version="4.13.2" />
+    <PackageReference Include="Microsoft.Bot.Builder.AI.Luis" Version="<%= sdkVersion %>" />
+    <PackageReference Include="Microsoft.Bot.Builder.AI.QnA" Version="<%= sdkVersion %>" />
+    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Adaptive.Runtime" Version="<%= sdkVersion %>" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="3.1.8" />
     <PackageReference Include="Microsoft.NET.Sdk.Functions" Version="3.0.7" /><%- packageReferences %>
   </ItemGroup>
diff --git a/generators/generator-bot-adaptive/generators/app/templates/dotnet/webapp/botName.csproj b/generators/generator-bot-adaptive/generators/app/templates/dotnet/webapp/botName.csproj
index d312a50673..d3ef64ca79 100644
--- a/generators/generator-bot-adaptive/generators/app/templates/dotnet/webapp/botName.csproj
+++ b/generators/generator-bot-adaptive/generators/app/templates/dotnet/webapp/botName.csproj
@@ -11,8 +11,8 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.8" />
-    <PackageReference Include="Microsoft.Bot.Builder.AI.Luis" Version="4.13.2" />
-    <PackageReference Include="Microsoft.Bot.Builder.AI.QnA" Version="4.13.2" />
-    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Adaptive.Runtime" Version="4.13.2" /><%- packageReferences %>
+    <PackageReference Include="Microsoft.Bot.Builder.AI.Luis" Version="<%= sdkVersion %>" />
+    <PackageReference Include="Microsoft.Bot.Builder.AI.QnA" Version="<%= sdkVersion %>" />
+    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Adaptive.Runtime" Version="<%= sdkVersion %>" /><%- packageReferences %>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/generators/generator-bot-adaptive/platforms.js b/generators/generator-bot-adaptive/platforms.js
index b046839756..621dd9b47a 100644
--- a/generators/generator-bot-adaptive/platforms.js
+++ b/generators/generator-bot-adaptive/platforms.js
@@ -1,7 +1,14 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
-const dotnet = 'dotnet';
-const js = 'js';
+const dotnet = {
+  name: 'dotnet',
+  defaultSdkVersion: '4.13.2',
+};
+
+const js = {
+  name: 'js',
+  defaultSdkVersion: '4.13.4-preview',
+};
 
 module.exports = { dotnet, js };