diff --git a/cross-chain-airdrop/Cargo.lock b/cross-chain-airdrop/Cargo.lock
index cc3c0c96..f664626d 100644
--- a/cross-chain-airdrop/Cargo.lock
+++ b/cross-chain-airdrop/Cargo.lock
@@ -1521,18 +1521,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.69"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.69"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
+checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/cross-chain-airdrop/Cargo.toml b/cross-chain-airdrop/Cargo.toml
index 09ae6330..289f542f 100644
--- a/cross-chain-airdrop/Cargo.toml
+++ b/cross-chain-airdrop/Cargo.toml
@@ -26,7 +26,7 @@ tokio = { version = "1.35", features = ["full"] }
 reqwest = { version = "0.11", features = ["json", "rustls-tls"], default-features = false }
 
 # Error handling
-thiserror = "1.0"
+thiserror = "2.0"
 anyhow = "1.0"
 
 # Logging