diff --git a/package.json b/package.json
index e57ba9f..4c8a5eb 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "vs-code-aster",
   "displayName": "VS Code Aster",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "VS Code extension for code_aster",
   "publisher": "simvia",
   "license": "GPL-3.0",
@@ -148,4 +148,4 @@
     "tailwindcss": "^4.1.17",
     "uuid": "^13.0.0"
   }
-}
+}
\ No newline at end of file
diff --git a/python/lsp/managers/hover_manager.py b/python/lsp/managers/hover_manager.py
index 3a634a8..8b43616 100644
--- a/python/lsp/managers/hover_manager.py
+++ b/python/lsp/managers/hover_manager.py
@@ -3,6 +3,7 @@
 Relies on CommandCore to get the document registry and CATA metadata
 """
 import re
+from typing import Optional
 from command_core import CommandCore
 
 from lsprotocol.types import (
@@ -11,6 +12,8 @@
     MarkupKind,
 )
 
+
+
 class HoverManager:
     """
     Manager for providing hover info in a code_aster document.
@@ -19,7 +22,7 @@ class HoverManager:
     def __init__(self):
         self.core = CommandCore()
 
-    def display(self, doc_uri, position) -> Hover | None:
+    def display(self, doc_uri, position) -> Optional[Hover]:
         """
         Return a Hover object for the given document URI and position.
         """