diff --git a/third_party/herumi/herumi.bzl b/third_party/herumi/herumi.bzl
index 1604709c01..10805063f3 100644
--- a/third_party/herumi/herumi.bzl
+++ b/third_party/herumi/herumi.bzl
@@ -11,21 +11,21 @@ def bls_dependencies():
     _maybe(
         http_archive,
         name = "herumi_bls_eth_go_binary",
-        strip_prefix = "bls-eth-go-binary-57372fb273715552ba3f0f2e9c2806e9db940200",
+        strip_prefix = "bls-eth-go-binary-e81c3e745d31cfee089456774aa707bc98c76523",
         urls = [
-            "https://github.com/herumi/bls-eth-go-binary/archive/57372fb273715552ba3f0f2e9c2806e9db940200.tar.gz",
+            "https://github.com/herumi/bls-eth-go-binary/archive/e81c3e745d31cfee089456774aa707bc98c76523.tar.gz",
         ],
-        sha256 = "52dcc1776e6a219af980f5c6f70f8d95d46720f8398bd9978b605074ea4a48f1",
+        sha256 = "9d794d0856bfab78953798b5f446148ed5413c5e5695857c34e2282a80439f2c",
         build_file = "@prysm//third_party/herumi:bls_eth_go_binary.BUILD",
     )
     _maybe(
         http_archive,
         name = "herumi_mcl",
-        strip_prefix = "mcl-c1bcf317a15868ee4a2192c8ad50e387253e1e64",
+        strip_prefix = "mcl-c08437c973004cf64895da197eb7076d44354aff",
         urls = [
-            "https://github.com/herumi/mcl/archive/c1bcf317a15868ee4a2192c8ad50e387253e1e64.tar.gz",
+            "https://github.com/herumi/mcl/archive/c08437c973004cf64895da197eb7076d44354aff.tar.gz",
         ],
-        sha256 = "05886c21fe6fe869a3b426fd9b56561dfc49df114b858a95c276ef5b99f54388",
+        sha256 = "4118dfdcf86d98cdc78349cf9e51a0b58f4ecfea4b974a3d2df9ea11dd2cb6ad",
         build_file = "@prysm//third_party/herumi:mcl.BUILD",
     )
     _maybe(