diff --git a/scripts/wasmd/contracts/checksums.sha256 b/scripts/wasmd/contracts/checksums.sha256
index 623f51f3..afaae38c 100644
--- a/scripts/wasmd/contracts/checksums.sha256
+++ b/scripts/wasmd/contracts/checksums.sha256
@@ -1,3 +1,3 @@
-1f6285492e7ea00596ef472ba166cb96ac3f91d694cb8c8e15f7c023ac451947  cw-erc20.wasm
-7c0e964c9a46f53af8a4097fbf45edf9670c1813b99f4ecb1084ccadb30de2fe  cw-nameservice.wasm
+41b3bafd7f9a3870bbfb0a0620508df564c52499cdcdc67bf9df72262f3958a6  cw-erc20.wasm
+f4bba4289d150c0348ec42444fa142edd22ce5a024ad3314405c70314f3eb0fc  cw-nameservice.wasm
 0f08a890443dbf644f61a7dc3aa7b2a03e9d142dd1b718aa8b7f8a80b886bff1  staking.wasm
diff --git a/scripts/wasmd/contracts/cw-erc20.wasm b/scripts/wasmd/contracts/cw-erc20.wasm
index 92e1fe96..d3635018 100644
Binary files a/scripts/wasmd/contracts/cw-erc20.wasm and b/scripts/wasmd/contracts/cw-erc20.wasm differ
diff --git a/scripts/wasmd/contracts/cw-nameservice.wasm b/scripts/wasmd/contracts/cw-nameservice.wasm
index 9809745f..5fc33d48 100644
Binary files a/scripts/wasmd/contracts/cw-nameservice.wasm and b/scripts/wasmd/contracts/cw-nameservice.wasm differ
diff --git a/scripts/wasmd/deploy_erc20.js b/scripts/wasmd/deploy_erc20.js
index 764f4704..95b2db50 100755
--- a/scripts/wasmd/deploy_erc20.js
+++ b/scripts/wasmd/deploy_erc20.js
@@ -22,8 +22,8 @@ const guest = {
 };
 
 const codeMeta = {
-  source: "https://not-yet-published.cw-erc20",
-  builder: "confio/cosmwasm-opt:0.7.3",
+  source: "https://crates.io/api/v1/crates/cw-erc20/0.4.0/download",
+  builder: "cosmwasm/rust-optimizer:0.8.0"
 };
 
 const initMsgHash = {
diff --git a/scripts/wasmd/deploy_nameservice.js b/scripts/wasmd/deploy_nameservice.js
index 80539189..ca9de2ef 100755
--- a/scripts/wasmd/deploy_nameservice.js
+++ b/scripts/wasmd/deploy_nameservice.js
@@ -12,8 +12,8 @@ const faucet = {
 };
 
 const codeMeta = {
-  source: "https://not-yet-published.cw-nameservice",
-  builder: "confio/cosmwasm-opt:0.7.3",
+  source: "https://crates.io/api/v1/crates/cw-nameservice/0.4.0/download",
+  builder: "cosmwasm/rust-optimizer:0.8.0"
 };
 
 const free = {