diff --git a/Cargo.lock b/Cargo.lock
index 904b9de14..422a96afb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -102,7 +102,7 @@ dependencies = [
  "progress-read",
  "tar",
  "tee",
- "thiserror",
+ "thiserror 1.0.68",
  "verbatim",
  "zip",
 ]
@@ -830,7 +830,7 @@ checksum = "59bb584eaeeab6bd0226ccf3509a69d7936d148cf3d036ad350abe35e8c6856e"
 dependencies = [
  "miette-derive",
  "once_cell",
- "thiserror",
+ "thiserror 1.0.68",
  "unicode-width",
 ]
 
@@ -906,7 +906,7 @@ dependencies = [
  "miette",
  "nom",
  "serde",
- "thiserror",
+ "thiserror 1.0.68",
 ]
 
 [[package]]
@@ -1482,7 +1482,7 @@ version = "0.1.0"
 dependencies = [
  "hamcrest2",
  "serde_json",
- "thiserror",
+ "thiserror 2.0.0",
 ]
 
 [[package]]
@@ -1498,18 +1498,38 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.67"
+version = "1.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b3c6efbfc763e64eb85c11c25320f0737cb7364c4b6336db90aa9ebe27a0bbd"
+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]]
 name = "thiserror-impl"
-version = "1.0.67"
+version = "1.0.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7c61ec9a6f64d2793d8a45faba21efbe3ced62a886d44c36a009b2b519b4c7e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b607164372e89797d78b8e23a6d67d5d1038c1c65efd52e1389ef8b77caba2a6"
+checksum = "22efd00f33f93fa62848a7cab956c3d38c8d43095efda1decfc2b3a5dc0b8972"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2008,7 +2028,7 @@ dependencies = [
  "flate2",
  "indexmap 2.6.0",
  "memchr",
- "thiserror",
+ "thiserror 1.0.68",
  "zopfli",
 ]
 
diff --git a/crates/test-support/Cargo.toml b/crates/test-support/Cargo.toml
index 3eb9db1ec..66ca07f58 100644
--- a/crates/test-support/Cargo.toml
+++ b/crates/test-support/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 [dependencies]
 hamcrest2 = "0.3.0"
 serde_json = { version = "1.0.132" }
-thiserror = "1.0.67"
+thiserror = "2.0.0"