diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2377d627..cc2d1494 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [2.0.2](https://github.com/ar-io/ar-io-sdk/compare/v2.0.1...v2.0.2) (2024-07-12)
+
+
+### Bug Fixes
+
+* **types:** update gateway settings type to only support `observerAddress` ([13e073b](https://github.com/ar-io/ar-io-sdk/commit/13e073ba6d7482028e43d5c8fbab8e769d2c9e01))
+
 ## [2.0.1](https://github.com/ar-io/ar-io-sdk/compare/v2.0.0...v2.0.1) (2024-07-11)
 
 
diff --git a/package.json b/package.json
index a739923a..04c3e225 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ar.io/sdk",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/ar-io/ar-io-sdk.git"
diff --git a/src/common.ts b/src/common.ts
index 5243d94b..79a7ac04 100644
--- a/src/common.ts
+++ b/src/common.ts
@@ -74,10 +74,7 @@ export type JoinNetworkParams = Overwrite<
   {
     minDelegatedStake: number | mIOToken; // TODO: this is for backwards compatibility
   }
-> & {
-  qty: number | mIOToken; // TODO: this is for backwards compatibility
-  observerWallet?: WalletAddress;
-};
+>;
 
 // Original type definition refined with proper field-specific types
 export type UpdateGatewaySettingsParamsBase = {
@@ -91,7 +88,7 @@ export type UpdateGatewaySettingsParamsBase = {
   properties?: string;
   protocol?: AllowedProtocols;
   autoStake?: boolean;
-  observerWallet?: WalletAddress;
+  observerAddress?: WalletAddress;
 };
 
 // Utility type to require at least one of the fields
diff --git a/src/common/io.ts b/src/common/io.ts
index 9c2c3e6e..0ec31ba8 100644
--- a/src/common/io.ts
+++ b/src/common/io.ts
@@ -740,9 +740,7 @@ export class IOWriteable extends IOReadable implements AoIOWrite {
       protocol,
       autoStake,
       observerAddress,
-    }: Omit<UpdateGatewaySettingsParams, 'observerWallet'> & {
-      observerAddress: string;
-    },
+    }: UpdateGatewaySettingsParams,
     options?: WriteOptions,
   ): Promise<AoMessageResult> {
     const { tags = [] } = options || {};
diff --git a/src/io.ts b/src/io.ts
index 857b41a1..8d73c15e 100644
--- a/src/io.ts
+++ b/src/io.ts
@@ -219,9 +219,7 @@ export interface AoIOWrite extends AoIORead {
       protocol,
       autoStake,
       observerAddress,
-    }: Omit<UpdateGatewaySettingsParams, 'observerWallet'> & {
-      observerAddress?: WalletAddress;
-    },
+    }: UpdateGatewaySettingsParams,
     options?: WriteOptions,
   ): Promise<AoMessageResult>;
   increaseOperatorStake(
diff --git a/src/version.ts b/src/version.ts
index 20adadc1..fd984ab2 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -17,4 +17,4 @@
 
 // AUTOMATICALLY GENERATED FILE - DO NOT TOUCH
 
-export const version = '2.0.1';
+export const version = '2.0.2';