diff --git a/src/openstaad_mcp/server.py b/src/openstaad_mcp/server.py
index 94ff480..9223976 100644
--- a/src/openstaad_mcp/server.py
+++ b/src/openstaad_mcp/server.py
@@ -111,7 +111,7 @@ def list_instances() -> list[dict[str, Any]]:
         right one.  The ``alias`` (e.g. ``staadPro1``) is stable for the
         server session even if the model file changes.
 
-        If a version is below the minimum supported (26.0.1), a ``warning``
+        If a version is below the minimum supported (25.0.1), a ``warning``
         field is included with details about potential data inaccuracies.
         """
         results = []