diff --git a/setup.py b/setup.py
index 792ef42fa..c88edfe56 100644
--- a/setup.py
+++ b/setup.py
@@ -503,7 +503,7 @@ setup(
         "eth-typing>=2.1.0,<3.0.0",
         "pycryptodome==3.9.4",
         "py_ecc==4.0.0",
-        "milagro_bls_binding==1.2.0",
+        "milagro_bls_binding==1.3.0",
         "dataclasses==0.6",
         "remerkleable==0.1.13",
         "ruamel.yaml==0.16.5",