diff --git a/stapler/handlers.py b/stapler/handlers.py
index fed0015..7a1913a 100644
--- a/stapler/handlers.py
+++ b/stapler/handlers.py
@@ -52,6 +52,10 @@ class BaseHandler(abc.ABC, http.server.BaseHTTPRequestHandler):
         with contextlib.suppress(Exception):
             self.connection.close()
 
+    @typing.override
+    def version_string(self) -> str:
+        return self.server_version
+
     @typing.override
     def send_error(
         self,