diff --git a/lib/sqlalchemy/ext/hybrid.py b/lib/sqlalchemy/ext/hybrid.py
index 9c6178264a..0073494b84 100644
--- a/lib/sqlalchemy/ext/hybrid.py
+++ b/lib/sqlalchemy/ext/hybrid.py
@@ -46,7 +46,7 @@ as the class itself::
 
         @hybrid_method
         def contains(self, point):
-            return (self.start <= point) & (point < self.end)
+            return (self.start <= point) & (point <= self.end)
 
         @hybrid_method
         def intersects(self, other):