diff --git a/Cargo.toml b/Cargo.toml
index f9d9594..79c9db5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ bson = { version = "2.9.0", optional = true }
 lz4 = { version = "1.24.0", optional = true }
 serde = { version = "1.0.197", optional = true }
 seven_zip = { git = "https://github.com/ThomFox/seven_zip", version = "0.1.0", optional = true }
-thiserror = { version = "1.0.59", optional = true }
+thiserror = { version = "2.0.0", optional = true }
 variant-compression-2 = { git = "https://github.com/KisaragiEffective/vbyte-compression/", branch = "kisaragi", version = "0.2.0" }
 
 [[example]]