diff --git a/FrontEnd/StyleSheets/Chatbook.nb b/FrontEnd/StyleSheets/Chatbook.nb
index 6993e6e0..10f85f2b 100644
--- a/FrontEnd/StyleSheets/Chatbook.nb
+++ b/FrontEnd/StyleSheets/Chatbook.nb
@@ -1177,7 +1177,7 @@ Notebook[
   ],
   Cell[
    StyleData["ChatStyleSheetInformation"],
-   TaggingRules -> <|"StyleSheetVersion" -> "1.4.8.3931491780"|>
+   TaggingRules -> <|"StyleSheetVersion" -> "1.5.0.3931772186"|>
   ],
   Cell[
    StyleData["Text"],
diff --git a/FrontEnd/StyleSheets/Wolfram/WorkspaceChat.nb b/FrontEnd/StyleSheets/Wolfram/WorkspaceChat.nb
index 2ec037ef..3753132e 100644
--- a/FrontEnd/StyleSheets/Wolfram/WorkspaceChat.nb
+++ b/FrontEnd/StyleSheets/Wolfram/WorkspaceChat.nb
@@ -60,7 +60,7 @@ Notebook[
   ],
   Cell[
    StyleData["WorkspaceChatStyleSheetInformation"],
-   TaggingRules -> <|"WorkspaceChatStyleSheetVersion" -> "1.4.8.3931491780"|>
+   TaggingRules -> <|"WorkspaceChatStyleSheetVersion" -> "1.5.0.3931772186"|>
   ],
   Cell[
    StyleData["ChatInput"],
diff --git a/PacletInfo.wl b/PacletInfo.wl
index e67dabcd..f6aa8de5 100644
--- a/PacletInfo.wl
+++ b/PacletInfo.wl
@@ -1,7 +1,7 @@
 PacletObject[ <|
     "Name"           -> "Wolfram/Chatbook",
     "PublisherID"    -> "Wolfram",
-    "Version"        -> "1.4.8",
+    "Version"        -> "1.5.0",
     "WolframVersion" -> "13.3+",
     "Description"    -> "Wolfram Notebooks + LLMs",
     "License"        -> "MIT",