diff --git a/Cargo.toml b/Cargo.toml
index 49fa11a..513e205 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ keywords = ["security", "authentication"]
 categories = ["authentication"]
 
 [dependencies]
-thiserror = "1"
+thiserror = "2"
 base64 = "0.22"
 hex = "0.4"
 lazy-regex = "3"