diff --git a/CHANGELOG.md b/CHANGELOG.md
index 161b5ca..fefc028 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Transaction sponsor service (`bin/sponsor-service`) for signing EvNode transactions on behalf of users via JSON-RPC proxy ([#141](https://github.com/evstack/ev-reth/pull/141))
 
+### Changed
+
+- Removed unused `thiserror` dependency from `ev-precompiles` crate
+
 ### Fixed
 
 - Txpool now uses sponsor balance for pending/queued ordering in sponsored EvNode transactions, and validates executor balance separately for call value transfers ([#141](https://github.com/evstack/ev-reth/pull/141))
diff --git a/Cargo.lock b/Cargo.lock
index 9d6bfee..82e9426 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2984,7 +2984,6 @@ dependencies = [
  "reth-primitives",
  "reth-revm",
  "revm",
- "thiserror 1.0.69",
  "tracing",
 ]
 
diff --git a/crates/ev-precompiles/Cargo.toml b/crates/ev-precompiles/Cargo.toml
index 2e11aa0..c88d9d3 100644
--- a/crates/ev-precompiles/Cargo.toml
+++ b/crates/ev-precompiles/Cargo.toml
@@ -22,5 +22,4 @@ bytes = "1.5.0"
 
 # Tooling
 eyre = "0.6.11"
-thiserror = "1.0.58"
 tracing = { workspace = true }