diff --git a/python/requirements.txt b/python/requirements.txt
index df338cb12..19b01dfc1 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -54,6 +54,8 @@ moto
 mypy
 networkx
 numba
+# higher version of llvmlite breaks windows
+llvmlite==0.34.0
 openpyxl
 Pillow; platform_system != "Windows"
 pygments