diff --git a/go.mod b/go.mod
index ea2fed30..ffa7eae9 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/filecoin-project/dagstore v0.4.2
 	github.com/filecoin-project/go-address v0.0.5
 	github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2
-	github.com/filecoin-project/go-commp-utils v0.1.1-0.20210427191551-70bf140d31c7
+	github.com/filecoin-project/go-commp-utils v0.1.2
 	github.com/filecoin-project/go-data-transfer v1.7.0
 	github.com/filecoin-project/go-ds-versioning v0.1.0
 	github.com/filecoin-project/go-fil-commcid v0.1.0
diff --git a/go.sum b/go.sum
index 8e3e0fd3..e66a0d5f 100644
--- a/go.sum
+++ b/go.sum
@@ -153,8 +153,8 @@ github.com/filecoin-project/go-bitfield v0.2.0 h1:gCtLcjskIPtdg4NfN7gQZSQF9yrBQ7
 github.com/filecoin-project/go-bitfield v0.2.0/go.mod h1:CNl9WG8hgR5mttCnUErjcQjGvuiZjRqK9rHVBsQF4oM=
 github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2 h1:av5fw6wmm58FYMgJeoB/lK9XXrgdugYiTqkdxjTy9k8=
 github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2/go.mod h1:pqTiPHobNkOVM5thSRsHYjyQfq7O5QSCMhvuu9JoDlg=
-github.com/filecoin-project/go-commp-utils v0.1.1-0.20210427191551-70bf140d31c7 h1:U9Z+76pHCKBmtdxFV7JFZJj7OVm12I6dEKwtMVbq5p0=
-github.com/filecoin-project/go-commp-utils v0.1.1-0.20210427191551-70bf140d31c7/go.mod h1:6s95K91mCyHY51RPWECZieD3SGWTqIFLf1mPOes9l5U=
+github.com/filecoin-project/go-commp-utils v0.1.2 h1:SKLRuGdx/6WlolaWKaUzzUYWGGePuARyO4guxOPxvt4=
+github.com/filecoin-project/go-commp-utils v0.1.2/go.mod h1:6s95K91mCyHY51RPWECZieD3SGWTqIFLf1mPOes9l5U=
 github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03 h1:2pMXdBnCiXjfCYx/hLqFxccPoqsSveQFxVLvNxy9bus=
 github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03/go.mod h1:+viYnvGtUTgJRdy6oaeF4MTFKAfatX071MPDPBL11EQ=
 github.com/filecoin-project/go-data-transfer v1.0.1/go.mod h1:UxvfUAY9v3ub0a21BSK9u3pB2aq30Y0KMsG+w9/ysyo=