diff --git a/Cargo.lock b/Cargo.lock
index 90e02006924..4b185db5105 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -372,7 +372,7 @@ dependencies = [
  "supports-unicode",
  "tar",
  "tempfile",
- "thiserror 1.0.63",
+ "thiserror 2.0.3",
  "time",
  "toml",
  "toml_edit",
@@ -395,7 +395,7 @@ dependencies = [
  "serde",
  "serde_json",
  "snapbox",
- "thiserror 1.0.63",
+ "thiserror 2.0.3",
  "time",
  "windows-sys 0.59.0",
 ]
@@ -514,7 +514,7 @@ dependencies = [
  "serde-value",
  "serde_json",
  "snapbox",
- "thiserror 1.0.63",
+ "thiserror 2.0.3",
  "toml",
  "unicode-xid",
  "url",
@@ -711,7 +711,7 @@ dependencies = [
  "percent-encoding",
  "serde",
  "serde_json",
- "thiserror 1.0.63",
+ "thiserror 2.0.3",
  "url",
 ]
 
@@ -3109,7 +3109,7 @@ dependencies = [
  "serde_json",
  "similar",
  "tempfile",
- "thiserror 1.0.63",
+ "thiserror 2.0.3",
  "tracing",
  "tracing-subscriber",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 7d2c5008b6c..17ecfcff0fe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -102,7 +102,7 @@ supports-unicode = "3.0.0"
 snapbox = { version = "0.6.20", features = ["diff", "dir", "term-svg", "regex", "json"] }
 tar = { version = "0.4.42", default-features = false }
 tempfile = "3.10.1"
-thiserror = "1.0.63"
+thiserror = "2.0.0"
 time = { version = "0.3.36", features = ["parsing", "formatting", "serde"] }
 toml = "0.8.19"
 toml_edit = { version = "0.22.20", features = ["serde"] }