diff --git a/Package.resolved b/Package.resolved
index 8cc64eb..7c93712 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -6,8 +6,8 @@
         "repositoryURL": "https://github.com/norio-nomura/Base32.git",
         "state": {
           "branch": null,
-          "revision": "69fc95dd2e4229a2fd82e14d9358c23b0fd8cf74",
-          "version": "0.8.0"
+          "revision": "c4bc0a49689999ae2c7c778f3830a6a6e694efb8",
+          "version": "0.9.0"
         }
       },
       {