diff --git a/contracts/Cargo.lock b/contracts/Cargo.lock
index d0a9b20..132601d 100644
--- a/contracts/Cargo.lock
+++ b/contracts/Cargo.lock
@@ -817,7 +817,7 @@ version = "0.1.0"
 dependencies = [
  "pretty_assertions",
  "soroban-sdk",
- "thiserror 2.0.18",
+ "thiserror 2.0.20",
 ]
 
 [[package]]
@@ -826,7 +826,7 @@ version = "0.1.0"
 dependencies = [
  "pretty_assertions",
  "soroban-sdk",
- "thiserror 2.0.18",
+ "thiserror 2.0.20",
 ]
 
 [[package]]
@@ -835,7 +835,7 @@ version = "0.1.0"
 dependencies = [
  "pretty_assertions",
  "soroban-sdk",
- "thiserror 2.0.18",
+ "thiserror 2.0.20",
 ]
 
 [[package]]
@@ -844,7 +844,7 @@ version = "0.1.0"
 dependencies = [
  "pretty_assertions",
  "soroban-sdk",
- "thiserror 2.0.18",
+ "thiserror 2.0.20",
 ]
 
 [[package]]
@@ -853,7 +853,7 @@ version = "0.1.0"
 dependencies = [
  "pretty_assertions",
  "soroban-sdk",
- "thiserror 2.0.18",
+ "thiserror 2.0.20",
 ]
 
 [[package]]
@@ -1527,6 +1527,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "3.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53e9bae58849f64dfa4f5d5ae372c8341f7305f82a3868709269343628b659a3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.69"
@@ -1538,11 +1549,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.18"
+version = "2.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
+checksum = "ec86235f5fcc2a73650310756d2ac5b138a5780bbbdfae3eeccec992c435ba4f"
 dependencies = [
- "thiserror-impl 2.0.18",
+ "thiserror-impl 2.0.20",
 ]
 
 [[package]]
@@ -1558,13 +1569,13 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.18"
+version = "2.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
+checksum = "bc04cd3e1236dd4a98afca4569f2deb3f120e5422a4023be2cb683f8486292af"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.118",
+ "syn 3.0.3",
 ]
 
 [[package]]