diff --git a/brainpy/_src/tools/package.py b/brainpy/_src/tools/package.py
index 83b5871fa..d0d3a92d3 100644
--- a/brainpy/_src/tools/package.py
+++ b/brainpy/_src/tools/package.py
@@ -23,7 +23,8 @@
   'SUPPORT_NUMBA',
 ]
 
-_minimal_brainpylib_version = '0.1.7'
+
+_minimal_brainpylib_version = '0.1.9'
 
 
 def import_numba():