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 3025fc921d..451490ff4e 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 @@
enable
Microsoft.Teams.AI
Microsoft Teams AI SDK
- 1.8.1
+ 1.9.0
Microsoft
Microsoft
© Microsoft Corporation. All rights reserved.
diff --git a/dotnet/samples/01.messaging.echoBot/EchoBot.csproj b/dotnet/samples/01.messaging.echoBot/EchoBot.csproj
index e41f28dc3a..8ba0a6dc7d 100644
--- a/dotnet/samples/01.messaging.echoBot/EchoBot.csproj
+++ b/dotnet/samples/01.messaging.echoBot/EchoBot.csproj
@@ -17,7 +17,7 @@
-
+
diff --git a/dotnet/samples/02.messageExtensions.a.searchCommand/SearchCommand.csproj b/dotnet/samples/02.messageExtensions.a.searchCommand/SearchCommand.csproj
index c6af635c8b..65eebfb9d9 100644
--- a/dotnet/samples/02.messageExtensions.a.searchCommand/SearchCommand.csproj
+++ b/dotnet/samples/02.messageExtensions.a.searchCommand/SearchCommand.csproj
@@ -14,7 +14,7 @@
-
+
diff --git a/dotnet/samples/03.adaptiveCards.a.typeAheadBot/TypeAheadBot.csproj b/dotnet/samples/03.adaptiveCards.a.typeAheadBot/TypeAheadBot.csproj
index 5292b97957..3cab8fadc2 100644
--- a/dotnet/samples/03.adaptiveCards.a.typeAheadBot/TypeAheadBot.csproj
+++ b/dotnet/samples/03.adaptiveCards.a.typeAheadBot/TypeAheadBot.csproj
@@ -13,7 +13,7 @@
-
+
diff --git a/dotnet/samples/04.ai.a.teamsChefBot/TeamsChefBot.csproj b/dotnet/samples/04.ai.a.teamsChefBot/TeamsChefBot.csproj
index 9ce3c4a91b..5a23842c05 100644
--- a/dotnet/samples/04.ai.a.teamsChefBot/TeamsChefBot.csproj
+++ b/dotnet/samples/04.ai.a.teamsChefBot/TeamsChefBot.csproj
@@ -16,7 +16,7 @@
-
+
diff --git a/dotnet/samples/04.ai.b.messageExtensions.gptME/GPT.csproj b/dotnet/samples/04.ai.b.messageExtensions.gptME/GPT.csproj
index d2efcaea5f..5f07b0e895 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 @@
-
+
diff --git a/dotnet/samples/04.ai.c.actionMapping.lightBot/LightBot.csproj b/dotnet/samples/04.ai.c.actionMapping.lightBot/LightBot.csproj
index 1fcd96b550..9a75eff13a 100644
--- a/dotnet/samples/04.ai.c.actionMapping.lightBot/LightBot.csproj
+++ b/dotnet/samples/04.ai.c.actionMapping.lightBot/LightBot.csproj
@@ -16,13 +16,12 @@
-
+
-
+
-
diff --git a/dotnet/samples/04.ai.d.chainedActions.listBot/ListBot.csproj b/dotnet/samples/04.ai.d.chainedActions.listBot/ListBot.csproj
index 4503d835cc..18cc40f3c7 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 @@
-
+
diff --git a/dotnet/samples/04.ai.e.chainedActions.devOpsBot/DevOpsBot.csproj b/dotnet/samples/04.ai.e.chainedActions.devOpsBot/DevOpsBot.csproj
index 9a92bcaa44..ef01b0fe12 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 @@
-
+
diff --git a/dotnet/samples/04.ai.f.vision.cardMaster/CardGazer.csproj b/dotnet/samples/04.ai.f.vision.cardMaster/CardGazer.csproj
index 05a7a3cb35..2c53b795b0 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 @@
-
+
diff --git a/dotnet/samples/04.ai.g.teamsChefBot-streaming/TeamsChefBot.csproj b/dotnet/samples/04.ai.g.teamsChefBot-streaming/TeamsChefBot.csproj
index 00a7620758..6287e4799f 100644
--- a/dotnet/samples/04.ai.g.teamsChefBot-streaming/TeamsChefBot.csproj
+++ b/dotnet/samples/04.ai.g.teamsChefBot-streaming/TeamsChefBot.csproj
@@ -16,7 +16,7 @@
-
+
diff --git a/dotnet/samples/04.e.twentyQuestions/TwentyQuestions.csproj b/dotnet/samples/04.e.twentyQuestions/TwentyQuestions.csproj
index 33faa98f39..5e402169ae 100644
--- a/dotnet/samples/04.e.twentyQuestions/TwentyQuestions.csproj
+++ b/dotnet/samples/04.e.twentyQuestions/TwentyQuestions.csproj
@@ -13,7 +13,7 @@
-
+
diff --git a/dotnet/samples/05.chatModeration/ChatModeration.csproj b/dotnet/samples/05.chatModeration/ChatModeration.csproj
index fe4bf38985..8cc1a1b596 100644
--- a/dotnet/samples/05.chatModeration/ChatModeration.csproj
+++ b/dotnet/samples/05.chatModeration/ChatModeration.csproj
@@ -16,7 +16,7 @@
-
+
diff --git a/dotnet/samples/06.assistants.a.mathBot/MathBot.csproj b/dotnet/samples/06.assistants.a.mathBot/MathBot.csproj
index 3bad031040..a6cbd34522 100644
--- a/dotnet/samples/06.assistants.a.mathBot/MathBot.csproj
+++ b/dotnet/samples/06.assistants.a.mathBot/MathBot.csproj
@@ -14,7 +14,7 @@
-
+
diff --git a/dotnet/samples/06.assistants.b.orderBot/OrderBot.csproj b/dotnet/samples/06.assistants.b.orderBot/OrderBot.csproj
index b33d917d4e..f0bb03bc97 100644
--- a/dotnet/samples/06.assistants.b.orderBot/OrderBot.csproj
+++ b/dotnet/samples/06.assistants.b.orderBot/OrderBot.csproj
@@ -17,7 +17,7 @@
-
+
diff --git a/dotnet/samples/06.auth.oauth.bot/BotAuth.csproj b/dotnet/samples/06.auth.oauth.bot/BotAuth.csproj
index 6b080750f0..a5140f9739 100644
--- a/dotnet/samples/06.auth.oauth.bot/BotAuth.csproj
+++ b/dotnet/samples/06.auth.oauth.bot/BotAuth.csproj
@@ -18,7 +18,7 @@
-
+
diff --git a/dotnet/samples/06.auth.oauth.messageExtension/MessageExtensionAuth.csproj b/dotnet/samples/06.auth.oauth.messageExtension/MessageExtensionAuth.csproj
index e06ba9bf88..a7eb6ec24d 100644
--- a/dotnet/samples/06.auth.oauth.messageExtension/MessageExtensionAuth.csproj
+++ b/dotnet/samples/06.auth.oauth.messageExtension/MessageExtensionAuth.csproj
@@ -16,7 +16,7 @@
-
+
diff --git a/dotnet/samples/06.auth.teamsSSO.bot/BotAuth.csproj b/dotnet/samples/06.auth.teamsSSO.bot/BotAuth.csproj
index 86e26b01ca..25f422de25 100644
--- a/dotnet/samples/06.auth.teamsSSO.bot/BotAuth.csproj
+++ b/dotnet/samples/06.auth.teamsSSO.bot/BotAuth.csproj
@@ -18,7 +18,7 @@
-
+
diff --git a/dotnet/samples/06.auth.teamsSSO.messageExtension/MessageExtensionAuth.csproj b/dotnet/samples/06.auth.teamsSSO.messageExtension/MessageExtensionAuth.csproj
index 26cb4a83ee..696aa3eba6 100644
--- a/dotnet/samples/06.auth.teamsSSO.messageExtension/MessageExtensionAuth.csproj
+++ b/dotnet/samples/06.auth.teamsSSO.messageExtension/MessageExtensionAuth.csproj
@@ -16,7 +16,7 @@
-
+
diff --git a/dotnet/samples/08.datasource.azureaisearch/AzureAISearchBot/AzureAISearchBot.csproj b/dotnet/samples/08.datasource.azureaisearch/AzureAISearchBot/AzureAISearchBot.csproj
index 1ea7d35daf..fef679bcfb 100644
--- a/dotnet/samples/08.datasource.azureaisearch/AzureAISearchBot/AzureAISearchBot.csproj
+++ b/dotnet/samples/08.datasource.azureaisearch/AzureAISearchBot/AzureAISearchBot.csproj
@@ -15,7 +15,7 @@
-
+
diff --git a/dotnet/samples/08.datasource.azureopenai/AzureOpenAIBot.csproj b/dotnet/samples/08.datasource.azureopenai/AzureOpenAIBot.csproj
index fbc8b66b18..1157e6d6c2 100644
--- a/dotnet/samples/08.datasource.azureopenai/AzureOpenAIBot.csproj
+++ b/dotnet/samples/08.datasource.azureopenai/AzureOpenAIBot.csproj
@@ -15,7 +15,7 @@
-
+