diff --git a/serde_json_path/Cargo.toml b/serde_json_path/Cargo.toml
index 7da8c29..06efc67 100644
--- a/serde_json_path/Cargo.toml
+++ b/serde_json_path/Cargo.toml
@@ -23,7 +23,7 @@ nom = "7.1.3"
 regex = { version="1.11.1", optional = true }
 serde = { version = "1.0.214", features = ["derive"] }
 serde_json = "1.0.132"
-thiserror = "1.0.67"
+thiserror = "2.0.3"
 tracing = { version = "0.1.40", optional = true }
 
 # local crates:
diff --git a/serde_json_path_core/Cargo.toml b/serde_json_path_core/Cargo.toml
index 4d27bdd..65738a8 100644
--- a/serde_json_path_core/Cargo.toml
+++ b/serde_json_path_core/Cargo.toml
@@ -20,7 +20,7 @@ functions = []
 inventory = { version = "0.3.15" }
 serde = { version = "1.0.214", features = ["derive"] }
 serde_json = "1.0.132"
-thiserror = "1.0.67"
+thiserror = "2.0.3"
 tracing = { version = "0.1.40", optional = true }
 
 [dev-dependencies]