diff --git a/jedi/cache.py b/jedi/cache.py
index cb7dc405..6afb5f2f 100644
--- a/jedi/cache.py
+++ b/jedi/cache.py
@@ -214,7 +214,7 @@ def save_parser(path, name, parser, pickling=True):
 
 class ParserPickling(object):
 
-    version = 7
+    version = 8
     """
     Version number (integer) for file system cache.