diff --git a/Cargo.lock b/Cargo.lock
index 24c47cd..9ed104f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -733,18 +733,18 @@ 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/entangled-core/Cargo.toml b/entangled-core/Cargo.toml
index dfd68ac..d41f785 100644
--- a/entangled-core/Cargo.toml
+++ b/entangled-core/Cargo.toml
@@ -34,7 +34,7 @@ serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 data-encoding = "2"
 time = { version = "0.3", default-features = false, features = ["parsing", "formatting", "macros"] }
-thiserror = "1"
+thiserror = "2"
 ed25519-dalek = { version = "2", default-features = false, features = ["std", "zeroize"] }
 sha2 = { version = "0.10", default-features = false, features = ["std"] }
 sha3 = { version = "0.10", default-features = false, features = ["std"] }