diff --git a/go.mod b/go.mod
index 813da43..004a607 100644
--- a/go.mod
+++ b/go.mod
@@ -7,8 +7,8 @@ require (
 	github.com/alitto/pond v1.8.3
 	github.com/bits-and-blooms/bitset v1.13.0
 	github.com/celo-org/celo-blockchain v1.8.4
-	github.com/grassrootseconomics/celoutils/v3 v3.0.1
-	github.com/grassrootseconomics/w3-celo v0.17.2
+	github.com/grassrootseconomics/celoutils/v3 v3.1.0
+	github.com/grassrootseconomics/w3-celo v0.18.0
 	github.com/kamikazechaser/common v0.2.0
 	github.com/knadh/koanf/parsers/toml v0.1.0
 	github.com/knadh/koanf/providers/env v0.1.0
diff --git a/go.sum b/go.sum
index 81c2bb6..7e3b980 100644
--- a/go.sum
+++ b/go.sum
@@ -91,10 +91,10 @@ github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
-github.com/grassrootseconomics/celoutils/v3 v3.0.1 h1:R8W7jueJTFVhASV8ixDMaX5voJ2G/pW/tXLhf+KB43E=
-github.com/grassrootseconomics/celoutils/v3 v3.0.1/go.mod h1:VVo5Ge0Lop9rjVhTd0fnidyJmIolYAXsEJ6bzkangwQ=
-github.com/grassrootseconomics/w3-celo v0.17.2 h1:sEBlOe/H2F6YvBRTGD/kiObVqUFW7AczbzC8xxsVLDY=
-github.com/grassrootseconomics/w3-celo v0.17.2/go.mod h1:M3KJaj25DspF9siaqNXyamAuzC5DmWXx74tpyPp+R4Y=
+github.com/grassrootseconomics/celoutils/v3 v3.1.0 h1:yVCOqLRxh8OXNsQ9an1+D4uaJbHr4ohZE++82V8SpnA=
+github.com/grassrootseconomics/celoutils/v3 v3.1.0/go.mod h1:bGNGadSERtjXPcdCKoxbMG0RvVsVvO//DC67HcrRNqE=
+github.com/grassrootseconomics/w3-celo v0.18.0 h1:gO5iK/KP4qrwIGDbKY9k57wnh/dSIvcHTU9lAEHSXbg=
+github.com/grassrootseconomics/w3-celo v0.18.0/go.mod h1:M3KJaj25DspF9siaqNXyamAuzC5DmWXx74tpyPp+R4Y=
 github.com/hashicorp/go-bexpr v0.1.10 h1:9kuI5PFotCboP3dkDYFr/wi0gg0QVbSNz5oFRpxn4uE=
 github.com/hashicorp/go-bexpr v0.1.10/go.mod h1:oxlubA2vC/gFVfX1A6JGp7ls7uCDlfJn732ehYYg+g0=
 github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d h1:dg1dEPuWpEqDnvIw251EVy4zlP8gWbsGj4BsUKCRpYs=