diff --git a/Cargo.toml b/Cargo.toml
index 80dc2761..9442a233 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,7 +48,7 @@ serde_json = "1.0"
 sha2 = { version = "0.10" }
 stability = "0.2"
 test-log = "0.2.15"
-thiserror = "1.0"
+thiserror = "2.0"
 tokio = { version = "1.35" }
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 url = { version = "2.5" }
diff --git a/examples/token-stats/Cargo.toml b/examples/token-stats/Cargo.toml
index 4d3e3fda..38379935 100644
--- a/examples/token-stats/Cargo.toml
+++ b/examples/token-stats/Cargo.toml
@@ -23,7 +23,7 @@ token-stats-methods = { path = "methods" }
 once_cell = "1.19"
 rlp = "0.5.2"
 serde = "1.0"
-thiserror = "1.0"
+thiserror = "2.0"
 tokio = { version = "1.35", features = ["full"] }
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 url = { version = "2.5" }