diff --git a/setup.py b/setup.py
index b024e8d7f..350f4aedd 100644
--- a/setup.py
+++ b/setup.py
@@ -536,7 +536,7 @@ setup(
         "eth-utils>=1.3.0,<2",
         "eth-typing>=2.1.0,<3.0.0",
         "pycryptodome==3.9.4",
-        "py_ecc==4.0.0",
+        "py_ecc==5.0.0",
         "milagro_bls_binding==1.3.0",
         "dataclasses==0.6",
         "remerkleable==0.1.17",
diff --git a/tests/generators/bls/requirements.txt b/tests/generators/bls/requirements.txt
index 254705282..fd54b5b32 100644
--- a/tests/generators/bls/requirements.txt
+++ b/tests/generators/bls/requirements.txt
@@ -1,4 +1,4 @@
-py_ecc==4.0.0
+py_ecc==5.0.0
 eth-utils==1.6.0
 ../../core/gen_helpers
 ../../../