diff --git a/Cargo.toml b/Cargo.toml
index c221491..7432e1f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ cfg-if = "1.0"
 lock_api = { version = "0.4", optional = true }
 quork-proc = { version = "0.3", path = "quork-proc", optional = true }
 spin = { version = "0.9", optional = true }
-thiserror = { version = "1.0" }
+thiserror = { version = "2.0" }
 
 [target.'cfg(windows)'.dependencies]
 windows = { version = "0.58", features = [