diff --git a/packages/proto-signing/src/msgs.ts b/packages/proto-signing/src/msgs.ts
index b2774207..e9be32e7 100644
--- a/packages/proto-signing/src/msgs.ts
+++ b/packages/proto-signing/src/msgs.ts
@@ -6,7 +6,7 @@ import { Registry } from "./registry";
 
 export const defaultRegistry = new Registry();
 
-@registered(defaultRegistry, "/cosmos.Coin")
+@registered(defaultRegistry, "/cosmos.base.v1beta1.Coin")
 export class Coin extends Message {
   @cosmosField.string(1)
   public readonly denom?: string;
@@ -15,13 +15,13 @@ export class Coin extends Message {
   public readonly amount?: string;
 }
 
-@registered(defaultRegistry, "/cosmos.bank.MsgSend")
+@registered(defaultRegistry, "/cosmos.bank.v1beta1.MsgSend")
 export class MsgSend extends Message {
-  @cosmosField.bytes(1)
-  public readonly from_address?: Uint8Array;
+  @cosmosField.string(1)
+  public readonly from_address?: string;
 
-  @cosmosField.bytes(2)
-  public readonly to_address?: Uint8Array;
+  @cosmosField.string(2)
+  public readonly to_address?: string;
 
   @cosmosField.repeatedMessage(3, Coin)
   public readonly amount?: readonly Coin[];
diff --git a/packages/proto-signing/src/registry.ts b/packages/proto-signing/src/registry.ts
index d13a9ecb..0dbaab72 100644
--- a/packages/proto-signing/src/registry.ts
+++ b/packages/proto-signing/src/registry.ts
@@ -29,9 +29,9 @@ export interface TxBodyValue {
 }
 
 const defaultTypeUrls = {
-  cosmosCoin: "/cosmos.Coin",
-  cosmosMsgSend: "/cosmos.bank.MsgSend",
-  cosmosTxBody: "/cosmos.tx.TxBody",
+  cosmosCoin: "/cosmos.base.v1beta1.Coin",
+  cosmosMsgSend: "/cosmos.bank.v1beta1.MsgSend",
+  cosmosTxBody: "/cosmos.tx.v1beta1.TxBody",
   googleAny: "/google.protobuf.Any",
 };
 
@@ -41,8 +41,8 @@ export class Registry {
   public constructor(customTypes: Iterable<[string, GeneratedType]> = []) {
     const { cosmosCoin, cosmosMsgSend } = defaultTypeUrls;
     this.types = new Map<string, GeneratedType>([
-      [cosmosCoin, cosmos.Coin],
-      [cosmosMsgSend, cosmos.bank.MsgSend],
+      [cosmosCoin, cosmos.base.v1beta1.Coin],
+      [cosmosMsgSend, cosmos.bank.v1beta1.MsgSend],
       ...customTypes,
     ]);
   }
@@ -73,7 +73,7 @@ export class Registry {
   }
 
   public encodeTxBody(txBodyFields: TxBodyValue): Uint8Array {
-    const { TxBody } = cosmos.tx;
+    const { TxBody } = cosmos.tx.v1beta1;
     const { Any } = google.protobuf;
 
     const wrappedMessages = txBodyFields.messages.map((message) => {
@@ -104,8 +104,8 @@ export class Registry {
     return decoded;
   }
 
-  public decodeTxBody(txBody: Uint8Array): cosmos.tx.TxBody {
-    const { TxBody } = cosmos.tx;
+  public decodeTxBody(txBody: Uint8Array): cosmos.tx.v1beta1.TxBody {
+    const { TxBody } = cosmos.tx.v1beta1;
     const decodedTxBody = TxBody.decode(txBody);
 
     return {
diff --git a/packages/proto-signing/types/msgs.d.ts b/packages/proto-signing/types/msgs.d.ts
index 6c9ed2c0..cd2fc811 100644
--- a/packages/proto-signing/types/msgs.d.ts
+++ b/packages/proto-signing/types/msgs.d.ts
@@ -6,7 +6,7 @@ export declare class Coin extends Message {
   readonly amount?: string;
 }
 export declare class MsgSend extends Message {
-  readonly from_address?: Uint8Array;
-  readonly to_address?: Uint8Array;
+  readonly from_address?: string;
+  readonly to_address?: string;
   readonly amount?: readonly Coin[];
 }
diff --git a/packages/proto-signing/types/registry.d.ts b/packages/proto-signing/types/registry.d.ts
index 4016a1ad..deaebd2d 100644
--- a/packages/proto-signing/types/registry.d.ts
+++ b/packages/proto-signing/types/registry.d.ts
@@ -37,5 +37,5 @@ export declare class Registry {
   encode({ typeUrl, value }: EncodeObject): Uint8Array;
   encodeTxBody(txBodyFields: TxBodyValue): Uint8Array;
   decode({ typeUrl, value }: DecodeObject): any;
-  decodeTxBody(txBody: Uint8Array): cosmos.tx.TxBody;
+  decodeTxBody(txBody: Uint8Array): cosmos.tx.v1beta1.TxBody;
 }