diff --git a/README.md b/README.md
index 3915545..4576bc7 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ let package = Package(
         )
     ],
     dependencies: [
-        .package(url: "https://github.com/fumito-ito/AnthropicSwiftSDK.git", .upToNextMajor(from: "0.0.1"))
+        .package(url: "https://github.com/fumito-ito/AnthropicSwiftSDK.git", .upToNextMajor(from: "0.2.1"))
     ]
 )
 ```
@@ -96,7 +96,7 @@ let package = Package(
         )
     ],
     dependencies: [
-        .package(url: "https://github.com/fumito-ito/AnthropicSwiftSDK.git", .upToNextMajor(from: "0.0.1"))
+        .package(url: "https://github.com/fumito-ito/AnthropicSwiftSDK.git", .upToNextMajor(from: "0.2.1"))
     ]
 )
 ```