diff --git a/Cargo.toml b/Cargo.toml
index da4b2bd..e5e5db2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ serde = ["dep:serde", "dep:bincode"]
 # Core functionality
 memmap2 = { version = "0.9.4", optional = true }
 bytemuck = "1.18"
-thiserror = "1.0.40"
+thiserror = "2.0.16"
 log = "0.4.17"
 
 # Performance