diff --git a/src/rust/Cargo.lock b/src/rust/Cargo.lock
index 079e365d9..ed87e194d 100644
--- a/src/rust/Cargo.lock
+++ b/src/rust/Cargo.lock
@@ -1817,7 +1817,7 @@ dependencies = [
  "regex",
  "serde",
  "serde_json",
- "thiserror",
+ "thiserror 1.0.68",
  "version_check",
  "xxhash-rust",
 ]
@@ -1832,7 +1832,7 @@ dependencies = [
  "polars-arrow-format",
  "regex",
  "simdutf8",
- "thiserror",
+ "thiserror 1.0.68",
 ]
 
 [[package]]
@@ -2231,7 +2231,7 @@ dependencies = [
  "rustc-hash",
  "rustls",
  "socket2",
- "thiserror",
+ "thiserror 1.0.68",
  "tokio",
  "tracing",
 ]
@@ -2248,7 +2248,7 @@ dependencies = [
  "rustc-hash",
  "rustls",
  "slab",
- "thiserror",
+ "thiserror 1.0.68",
  "tinyvec",
  "tracing",
 ]
@@ -2295,7 +2295,7 @@ dependencies = [
  "serde_json",
  "smartstring",
  "state",
- "thiserror",
+ "thiserror 2.0.0",
 ]
 
 [[package]]
@@ -2988,7 +2988,16 @@ version = "1.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02dd99dc800bbb97186339685293e1cc5d9df1f8fae2d0aecd9ff1c77efea892"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 1.0.68",
+]
+
+[[package]]
+name = "thiserror"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15291287e9bff1bc6f9ff3409ed9af665bec7a5fc8ac079ea96be07bca0e2668"
+dependencies = [
+ "thiserror-impl 2.0.0",
 ]
 
 [[package]]
@@ -3002,6 +3011,17 @@ dependencies = [
  "syn 2.0.87",
 ]
 
+[[package]]
+name = "thiserror-impl"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22efd00f33f93fa62848a7cab956c3d38c8d43095efda1decfc2b3a5dc0b8972"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
 [[package]]
 name = "thread_local"
 version = "1.1.8"
diff --git a/src/rust/Cargo.toml b/src/rust/Cargo.toml
index e56b3d326..d0c6e568c 100644
--- a/src/rust/Cargo.toml
+++ b/src/rust/Cargo.toml
@@ -49,7 +49,7 @@ serde = { version = "1.0.214", features = ["derive"] }
 serde_json = "*"
 smartstring = "1.0.1"
 state = "0.6.0"
-thiserror = "1.0.68"
+thiserror = "2.0.0"
 polars-core = { git = "https://github.com/pola-rs/polars.git", rev = "54218e7e35e3defd4b0801e820c56eea6b91e525", default-features = false }
 polars-lazy = { git = "https://github.com/pola-rs/polars.git", rev = "54218e7e35e3defd4b0801e820c56eea6b91e525", default-features = false }
 either = "1"