diff --git a/go.mod b/go.mod
index 51daff6e16..4355775114 100644
--- a/go.mod
+++ b/go.mod
@@ -33,7 +33,7 @@ require (
 	github.com/gorilla/websocket v1.4.1-0.20190629185528-ae1634f6a989
 	github.com/graph-gophers/graphql-go v0.0.0-20191115155744-f33e81362277
 	github.com/hashicorp/golang-lru v0.0.0-20160813221303-0a025b7e63ad
-	github.com/holiman/uint256 v0.0.0-20200127182631-07b58676bd8d
+	github.com/holiman/uint256 v0.0.0-20200319100106-3c6c15b7818f
 	github.com/huin/goupnp v0.0.0-20161224104101-679507af18f3
 	github.com/influxdata/influxdb v1.2.3-0.20180221223340-01288bdb0883
 	github.com/jackpal/go-nat-pmp v1.0.2-0.20160603034137-1fa385a6f458
diff --git a/go.sum b/go.sum
index e8555d99bd..3c4cfbfc54 100644
--- a/go.sum
+++ b/go.sum
@@ -101,6 +101,8 @@ github.com/hashicorp/golang-lru v0.0.0-20160813221303-0a025b7e63ad h1:eMxs9EL0Pv
 github.com/hashicorp/golang-lru v0.0.0-20160813221303-0a025b7e63ad/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/holiman/uint256 v0.0.0-20200127182631-07b58676bd8d h1:7/ck99Ry6wQsjJyE0TeMkAPzGo6oMNfaeQ2I7hyG+gE=
 github.com/holiman/uint256 v0.0.0-20200127182631-07b58676bd8d/go.mod h1:y4ga/t+u+Xwd7CpDgZESaRcWy0I7XMlTMA25ApIH5Jw=
+github.com/holiman/uint256 v0.0.0-20200319100106-3c6c15b7818f h1:m5N6UR9dM+pios9p5OidVxOtFerQn13bBwdLBgpFgic=
+github.com/holiman/uint256 v0.0.0-20200319100106-3c6c15b7818f/go.mod h1:y4ga/t+u+Xwd7CpDgZESaRcWy0I7XMlTMA25ApIH5Jw=
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/huin/goupnp v0.0.0-20161224104101-679507af18f3 h1:DqD8eigqlUm0+znmx7zhL0xvTW3+e1jCekJMfBUADWI=