diff --git a/Cargo.toml b/Cargo.toml
index 3687afa..c5efc11 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 num-traits = "0.2"
-thiserror = "1.0"
+thiserror = "2.0"
 
 [workspace]
 members = ["ffv1-decoder", "benchmarks/rust-ffv1"]