diff --git a/packages/cosmwasm/src/lcdapi/wasm.spec.ts b/packages/cosmwasm/src/lcdapi/wasm.spec.ts
index 58d44a99..5e39e07a 100644
--- a/packages/cosmwasm/src/lcdapi/wasm.spec.ts
+++ b/packages/cosmwasm/src/lcdapi/wasm.spec.ts
@@ -58,6 +58,7 @@ async function uploadContract(
       wasm_byte_code: toBase64(contract.data),
       source: contract.source || "",
       builder: contract.builder || "",
+      instantiate_permission: null,
     },
   };
   const fee: StdFee = {
@@ -413,9 +414,6 @@ describe("wasm", () => {
         jasmine.objectContaining({
           code_id: codeId,
           creator: alice.address0,
-          init_msg: jasmine.objectContaining({
-            beneficiary: beneficiaryAddress,
-          }),
         }),
       );
       expect(myInfo.admin).toBeUndefined();
@@ -455,16 +453,14 @@ describe("wasm", () => {
       // check out history
       const myHistory = await client.wasm.getContractCodeHistory(myAddress);
       assert(myHistory);
-      expect(myHistory).toEqual(
-        jasmine.objectContaining({
-          codeId: codeId,
-          operation: "Init",
-          msg: {
-            verifier: alice.address0,
-            beneficiary: beneficiaryAddress,
-          },
-        }),
-      );
+      expect(myHistory).toContain({
+        code_id: codeId,
+        operation: "Init",
+        msg: {
+          verifier: alice.address0,
+          beneficiary: beneficiaryAddress,
+        },
+      });
       // make sure random addresses don't give useful info
       const nonExistentAddress = makeRandomAddress();
       expect(await client.wasm.getContractCodeHistory(nonExistentAddress)).toBeNull();
diff --git a/packages/cosmwasm/src/msgs.ts b/packages/cosmwasm/src/msgs.ts
index c8d02ed0..0110c171 100644
--- a/packages/cosmwasm/src/msgs.ts
+++ b/packages/cosmwasm/src/msgs.ts
@@ -1,11 +1,17 @@
 /* eslint-disable @typescript-eslint/naming-convention */
 import { Coin, Msg } from "@cosmjs/sdk38";
 
+// TODO: implement
+/**
+ * @see https://github.com/CosmWasm/wasmd/blob/v0.10.0-alpha/x/wasm/internal/types/params.go#L68-L71
+ */
+export type AccessConfig = never;
+
 /**
  * Uploads Wasm code to the chain.
  * A numeric, auto-incrementing code ID will be generated as a result of the execution of this message.
  *
- * @see https://github.com/CosmWasm/wasmd/blob/v0.9.0-alpha4/x/wasm/internal/types/msg.go#L34
+ * @see https://github.com/CosmWasm/wasmd/blob/v0.10.0-alpha/x/wasm/internal/types/msg.go#L10-L20
  */
 export interface MsgStoreCode extends Msg {
   readonly type: "wasm/MsgStoreCode";
@@ -18,6 +24,7 @@ export interface MsgStoreCode extends Msg {
     readonly source: string;
     /** A docker tag. Can be empty. */
     readonly builder: string;
+    readonly instantiate_permission: AccessConfig | null;
   };
 }
 
diff --git a/packages/cosmwasm/src/signingcosmwasmclient.ts b/packages/cosmwasm/src/signingcosmwasmclient.ts
index 392327ce..b39b362d 100644
--- a/packages/cosmwasm/src/signingcosmwasmclient.ts
+++ b/packages/cosmwasm/src/signingcosmwasmclient.ts
@@ -214,6 +214,7 @@ export class SigningCosmWasmClient extends CosmWasmClient {
         wasm_byte_code: toBase64(compressed),
         source: source,
         builder: builder,
+        instantiate_permission: null,
       },
     };
     const result = await this.signAndPost([storeCodeMsg], this.fees.upload, memo);
diff --git a/packages/cosmwasm/types/msgs.d.ts b/packages/cosmwasm/types/msgs.d.ts
index 8a72e4c9..085bf2af 100644
--- a/packages/cosmwasm/types/msgs.d.ts
+++ b/packages/cosmwasm/types/msgs.d.ts
@@ -1,9 +1,13 @@
 import { Coin, Msg } from "@cosmjs/sdk38";
+/**
+ * @see https://github.com/CosmWasm/wasmd/blob/v0.10.0-alpha/x/wasm/internal/types/params.go#L68-L71
+ */
+export declare type AccessConfig = never;
 /**
  * Uploads Wasm code to the chain.
  * A numeric, auto-incrementing code ID will be generated as a result of the execution of this message.
  *
- * @see https://github.com/CosmWasm/wasmd/blob/v0.9.0-alpha4/x/wasm/internal/types/msg.go#L34
+ * @see https://github.com/CosmWasm/wasmd/blob/v0.10.0-alpha/x/wasm/internal/types/msg.go#L10-L20
  */
 export interface MsgStoreCode extends Msg {
   readonly type: "wasm/MsgStoreCode";
@@ -16,6 +20,7 @@ export interface MsgStoreCode extends Msg {
     readonly source: string;
     /** A docker tag. Can be empty. */
     readonly builder: string;
+    readonly instantiate_permission: AccessConfig | null;
   };
 }
 export declare function isMsgStoreCode(msg: Msg): msg is MsgStoreCode;