diff --git a/Project.toml b/Project.toml
index 19c766e..97f78d4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,7 +20,7 @@ ModelContextProtocolOAuthExt = ["OAuth"]
 [compat]
 HTTP = "1.11, 2"
 JSON = "1"
-OAuth = "2"
+OAuth = "2, 3"
 julia = "1.10"
 
 [extras]