diff --git a/flatdata-py/requirements.txt b/flatdata-py/requirements.txt
index 7a0d94dd..0baceec6 100644
--- a/flatdata-py/requirements.txt
+++ b/flatdata-py/requirements.txt
@@ -1,3 +1,3 @@
-flatdata-generator==0.4.5
+flatdata-generator==0.4.6
 numpy
 pandas