diff --git a/tsar-rs/Cargo.toml b/tsar-rs/Cargo.toml
index 880f6d0..c37ef21 100644
--- a/tsar-rs/Cargo.toml
+++ b/tsar-rs/Cargo.toml
@@ -14,7 +14,7 @@ num-traits = "0.2.15"
 protobuf = "3.1.0"
 sha1 = "0.10.1"
 smallvec = "1.9.0"
-thiserror = "1.0.31"
+thiserror = "2.0.0"
 zip = { version = "2.0.0", default-features = false, features = ["deflate"] }
 zstd = "0.13.0"