diff --git a/scripts/requirements-gen.txt b/scripts/requirements-gen.txt
index 27d65ca9..dda84ec9 100644
--- a/scripts/requirements-gen.txt
+++ b/scripts/requirements-gen.txt
@@ -18,4 +18,4 @@ pytest-asyncio
 PyYAML
 typeguard<3.0.0
 sympy
-Web3
+Web3<6.0.0