diff --git a/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/Microsoft.Teams.AI.csproj b/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/Microsoft.Teams.AI.csproj
index 16828fb7e..1261fe73d 100644
--- a/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/Microsoft.Teams.AI.csproj
+++ b/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/Microsoft.Teams.AI.csproj
@@ -7,7 +7,7 @@
     <Nullable>enable</Nullable>
     <PackageId>Microsoft.Teams.AI</PackageId>
     <Product>Microsoft Teams AI SDK</Product>
-    <Version>1.4.0</Version>
+    <Version>1.5.0</Version>
     <Authors>Microsoft</Authors>
     <Company>Microsoft</Company>
     <Copyright>© Microsoft Corporation. All rights reserved.</Copyright>
diff --git a/dotnet/samples/01.messaging.echoBot/EchoBot.csproj b/dotnet/samples/01.messaging.echoBot/EchoBot.csproj
index cce7ec0c1..a0229b909 100644
--- a/dotnet/samples/01.messaging.echoBot/EchoBot.csproj
+++ b/dotnet/samples/01.messaging.echoBot/EchoBot.csproj
@@ -17,7 +17,7 @@
   <ItemGroup>
     <PackageReference Include="AdaptiveCards.Templating" Version="1.3.1" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->
diff --git a/dotnet/samples/02.messageExtensions.a.searchCommand/SearchCommand.csproj b/dotnet/samples/02.messageExtensions.a.searchCommand/SearchCommand.csproj
index a0939b873..be236beeb 100644
--- a/dotnet/samples/02.messageExtensions.a.searchCommand/SearchCommand.csproj
+++ b/dotnet/samples/02.messageExtensions.a.searchCommand/SearchCommand.csproj
@@ -14,7 +14,7 @@
   <ItemGroup>
     <PackageReference Include="AdaptiveCards.Templating" Version="1.4.0" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->
diff --git a/dotnet/samples/03.adaptiveCards.a.typeAheadBot/TypeAheadBot.csproj b/dotnet/samples/03.adaptiveCards.a.typeAheadBot/TypeAheadBot.csproj
index e73f46eed..4a1c47fed 100644
--- a/dotnet/samples/03.adaptiveCards.a.typeAheadBot/TypeAheadBot.csproj
+++ b/dotnet/samples/03.adaptiveCards.a.typeAheadBot/TypeAheadBot.csproj
@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Bot.Builder" Version="4.22.7" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->
diff --git a/dotnet/samples/04.ai.a.teamsChefBot/TeamsChefBot.csproj b/dotnet/samples/04.ai.a.teamsChefBot/TeamsChefBot.csproj
index 249e30f73..05ddea206 100644
--- a/dotnet/samples/04.ai.a.teamsChefBot/TeamsChefBot.csproj
+++ b/dotnet/samples/04.ai.a.teamsChefBot/TeamsChefBot.csproj
@@ -16,7 +16,7 @@
     <PackageReference Include="Microsoft.Bot.Connector" Version="4.22.7" />
     <PackageReference Include="Microsoft.KernelMemory.AI.OpenAI" Version="0.26.240121.1" />
     <PackageReference Include="Microsoft.KernelMemory.Core" Version="0.26.240121.1" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->
diff --git a/dotnet/samples/04.ai.b.messageExtensions.gptME/GPT.csproj b/dotnet/samples/04.ai.b.messageExtensions.gptME/GPT.csproj
index 7d2e3702f..cd1080c4b 100644
--- a/dotnet/samples/04.ai.b.messageExtensions.gptME/GPT.csproj
+++ b/dotnet/samples/04.ai.b.messageExtensions.gptME/GPT.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="AdaptiveCards" Version="3.1.0" />
     <PackageReference Include="AdaptiveCards.Templating" Version="1.4.0" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Include prompt as content in build output -->
diff --git a/dotnet/samples/04.ai.c.actionMapping.lightBot/LightBot.csproj b/dotnet/samples/04.ai.c.actionMapping.lightBot/LightBot.csproj
index 823365ba7..7feeab271 100644
--- a/dotnet/samples/04.ai.c.actionMapping.lightBot/LightBot.csproj
+++ b/dotnet/samples/04.ai.c.actionMapping.lightBot/LightBot.csproj
@@ -18,7 +18,7 @@
   <ItemGroup>
     <PackageReference Include="AdaptiveCards.Templating" Version="1.3.1" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/dotnet/samples/04.ai.d.chainedActions.listBot/ListBot.csproj b/dotnet/samples/04.ai.d.chainedActions.listBot/ListBot.csproj
index 54acfaf58..243e5cebf 100644
--- a/dotnet/samples/04.ai.d.chainedActions.listBot/ListBot.csproj
+++ b/dotnet/samples/04.ai.d.chainedActions.listBot/ListBot.csproj
@@ -12,7 +12,7 @@
 	
   <ItemGroup>
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Include prompt as content in build output -->
diff --git a/dotnet/samples/04.ai.e.chainedActions.devOpsBot/DevOpsBot.csproj b/dotnet/samples/04.ai.e.chainedActions.devOpsBot/DevOpsBot.csproj
index 2dbdfac63..bbb6955ce 100644
--- a/dotnet/samples/04.ai.e.chainedActions.devOpsBot/DevOpsBot.csproj
+++ b/dotnet/samples/04.ai.e.chainedActions.devOpsBot/DevOpsBot.csproj
@@ -14,7 +14,7 @@
   <ItemGroup>
     <PackageReference Include="AdaptiveCards.Templating" Version="1.4.0" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Include prompt as content in build output -->
diff --git a/dotnet/samples/04.ai.f.vision.cardMaster/CardGazer.csproj b/dotnet/samples/04.ai.f.vision.cardMaster/CardGazer.csproj
index 1caf6aaff..f60126b30 100644
--- a/dotnet/samples/04.ai.f.vision.cardMaster/CardGazer.csproj
+++ b/dotnet/samples/04.ai.f.vision.cardMaster/CardGazer.csproj
@@ -18,7 +18,7 @@
   <ItemGroup>
     <PackageReference Include="AdaptiveCards.Templating" Version="1.3.1" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/dotnet/samples/04.e.twentyQuestions/TwentyQuestions.csproj b/dotnet/samples/04.e.twentyQuestions/TwentyQuestions.csproj
index b9e449434..ce65cf48c 100644
--- a/dotnet/samples/04.e.twentyQuestions/TwentyQuestions.csproj
+++ b/dotnet/samples/04.e.twentyQuestions/TwentyQuestions.csproj
@@ -13,7 +13,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Include prompt as content in build output -->
diff --git a/dotnet/samples/06.assistants.a.mathBot/MathBot.csproj b/dotnet/samples/06.assistants.a.mathBot/MathBot.csproj
index 6c7c765e7..a557c0933 100644
--- a/dotnet/samples/06.assistants.a.mathBot/MathBot.csproj
+++ b/dotnet/samples/06.assistants.a.mathBot/MathBot.csproj
@@ -13,7 +13,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
     <PackageReference Include="Azure.AI.OpenAI.Assistants" Version="1.0.0-beta.3" />
   </ItemGroup>
 
diff --git a/dotnet/samples/06.assistants.b.orderBot/OrderBot.csproj b/dotnet/samples/06.assistants.b.orderBot/OrderBot.csproj
index dcd18bd4e..de22d5b89 100644
--- a/dotnet/samples/06.assistants.b.orderBot/OrderBot.csproj
+++ b/dotnet/samples/06.assistants.b.orderBot/OrderBot.csproj
@@ -14,7 +14,7 @@
   <ItemGroup>
     <PackageReference Include="Azure.AI.OpenAI.Assistants" Version="1.0.0-beta.3" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->
diff --git a/dotnet/samples/06.auth.oauth.bot/BotAuth.csproj b/dotnet/samples/06.auth.oauth.bot/BotAuth.csproj
index 0072e58ec..028815344 100644
--- a/dotnet/samples/06.auth.oauth.bot/BotAuth.csproj
+++ b/dotnet/samples/06.auth.oauth.bot/BotAuth.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="AdaptiveCards.Templating" Version="1.3.1" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
     <PackageReference Include="Microsoft.Identity.Web.TokenCache" Version="2.16.0" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->
diff --git a/dotnet/samples/06.auth.oauth.messageExtension/MessageExtensionAuth.csproj b/dotnet/samples/06.auth.oauth.messageExtension/MessageExtensionAuth.csproj
index ac8dc4e7c..64ad87921 100644
--- a/dotnet/samples/06.auth.oauth.messageExtension/MessageExtensionAuth.csproj
+++ b/dotnet/samples/06.auth.oauth.messageExtension/MessageExtensionAuth.csproj
@@ -16,7 +16,7 @@
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
     <PackageReference Include="Microsoft.Graph" Version="4.54.0" />
     <PackageReference Include="Microsoft.Identity.Web.TokenCache" Version="2.16.0" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->
diff --git a/dotnet/samples/06.auth.teamsSSO.bot/BotAuth.csproj b/dotnet/samples/06.auth.teamsSSO.bot/BotAuth.csproj
index 5155915e1..abe2702ca 100644
--- a/dotnet/samples/06.auth.teamsSSO.bot/BotAuth.csproj
+++ b/dotnet/samples/06.auth.teamsSSO.bot/BotAuth.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="AdaptiveCards.Templating" Version="1.3.1" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
     <PackageReference Include="Microsoft.Identity.Web.TokenCache" Version="2.16.0" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->
diff --git a/dotnet/samples/06.auth.teamsSSO.messageExtension/MessageExtensionAuth.csproj b/dotnet/samples/06.auth.teamsSSO.messageExtension/MessageExtensionAuth.csproj
index ea4b33de4..307293fd9 100644
--- a/dotnet/samples/06.auth.teamsSSO.messageExtension/MessageExtensionAuth.csproj
+++ b/dotnet/samples/06.auth.teamsSSO.messageExtension/MessageExtensionAuth.csproj
@@ -16,7 +16,7 @@
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
     <PackageReference Include="Microsoft.Graph" Version="4.54.0" />
     <PackageReference Include="Microsoft.Identity.Web.TokenCache" Version="2.16.0" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->
diff --git a/dotnet/samples/08.datasource.azureaisearch/AzureAISearchBot/AzureAISearchBot.csproj b/dotnet/samples/08.datasource.azureaisearch/AzureAISearchBot/AzureAISearchBot.csproj
index 59c0a08de..ad4b93d99 100644
--- a/dotnet/samples/08.datasource.azureaisearch/AzureAISearchBot/AzureAISearchBot.csproj
+++ b/dotnet/samples/08.datasource.azureaisearch/AzureAISearchBot/AzureAISearchBot.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="Microsoft.Bot.Builder" Version="4.22.7" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
     <PackageReference Include="Microsoft.Bot.Connector" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->
diff --git a/dotnet/samples/08.datasource.azureopenai/AzureOpenAIBot.csproj b/dotnet/samples/08.datasource.azureopenai/AzureOpenAIBot.csproj
index c5dded625..f0bd772a9 100644
--- a/dotnet/samples/08.datasource.azureopenai/AzureOpenAIBot.csproj
+++ b/dotnet/samples/08.datasource.azureopenai/AzureOpenAIBot.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="Microsoft.Bot.Builder" Version="4.22.7" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.22.7" />
     <PackageReference Include="Microsoft.Bot.Connector" Version="4.22.7" />
-    <PackageReference Include="Microsoft.Teams.AI" Version="1.4.*" />
+    <PackageReference Include="Microsoft.Teams.AI" Version="1.5.*" />
   </ItemGroup>
 
   <!-- Exclude Teams Toolkit files from build output, but can still be viewed from Solution Explorer -->