diff --git a/go.mod b/go.mod
index c641e0ab..9509e012 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/CosmWasm/wasmd
 go 1.13
 
 require (
-	github.com/CosmWasm/go-cosmwasm v0.0.0-20200603080847-883f85520aac
+	github.com/CosmWasm/go-cosmwasm v0.8.1-0.20200603124627-0af410d57fa1
 	github.com/btcsuite/btcd v0.0.0-20190807005414-4063feeff79a // indirect
 	github.com/cosmos/cosmos-sdk v0.38.3
 	github.com/golang/mock v1.4.3 // indirect
diff --git a/go.sum b/go.sum
index 95003dd4..2650d512 100644
--- a/go.sum
+++ b/go.sum
@@ -11,6 +11,8 @@ github.com/ChainSafe/go-schnorrkel v0.0.0-20200102211924-4bcbc698314f h1:4O1om+U
 github.com/ChainSafe/go-schnorrkel v0.0.0-20200102211924-4bcbc698314f/go.mod h1:URdX5+vg25ts3aCh8H5IFZybJYKWhJHYMTnf+ULtoC4=
 github.com/CosmWasm/go-cosmwasm v0.0.0-20200603080847-883f85520aac h1:Em+R1ZTKgnIT6bYhEqk8/e1IXuZDXvs7FyuUktNzWtg=
 github.com/CosmWasm/go-cosmwasm v0.0.0-20200603080847-883f85520aac/go.mod h1:gAFCwllx97ejI+m9SqJQrmd2SBW7HA0fOjvWWJjM2uc=
+github.com/CosmWasm/go-cosmwasm v0.8.1-0.20200603124627-0af410d57fa1 h1:yTh6KEZXpVtjkhRQQSKOpS4YbRNIz7VFcace5czQkDw=
+github.com/CosmWasm/go-cosmwasm v0.8.1-0.20200603124627-0af410d57fa1/go.mod h1:gAFCwllx97ejI+m9SqJQrmd2SBW7HA0fOjvWWJjM2uc=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=