diff --git a/Cargo.lock b/Cargo.lock
index 3372faf..ca7bdbe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -520,18 +520,18 @@ checksum = "df7f62577c25e07834649fc3b39fafdc597c0a3527dc1c60129201ccfcbaa50c"
 
 [[package]]
 name = "thiserror"
-version = "1.0.69"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.69"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
+checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index a11dd05..19220a9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ owned_chars = ">=0.3.2,<0.4"
 # TODO: Migrate off py-clone as recommended in
 # https://pyo3.rs/v0.27.1/migration.html?highlight=bound#pyclone-is-now-gated-behind-the-py-clone-feature
 pyo3 = { version = ">=0.27,<0.28", features = ["num-bigint", "py-clone"] }
-thiserror = ">=1.0.37,<2"
+thiserror = ">=1.0.37, <3"
 utf8-chars = ">=2.0.2,<3"
 compact_str = ">=0.7.1,<0.8"
 utf8-io = ">=0.16.0,<0.17"