diff --git a/requirements.txt b/requirements.txt
index f1ece8ea..d06552c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ mypy-extensions==1.0.0
 numpy
 persistent>=4.2.0
 py-flags
-py-evm==0.10.1b1
+py-evm==0.10.1b2
 py-solc-x<3.0.0
 py-solc
 pyparsing>=2.0.2,<4