diff --git a/Cargo.lock b/Cargo.lock
index 8155689..3ffba06 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1257,7 +1257,7 @@ dependencies = [
  "reqwest 0.12.28",
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tokio",
  "url",
 ]
@@ -1271,7 +1271,7 @@ dependencies = [
  "rusqlite",
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "time",
 ]
 
diff --git a/crates/forge-engine/Cargo.toml b/crates/forge-engine/Cargo.toml
index 95dd6ff..676d65d 100644
--- a/crates/forge-engine/Cargo.toml
+++ b/crates/forge-engine/Cargo.toml
@@ -23,7 +23,7 @@ reqwest = { version = "0.12", default-features = false, features = [
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-thiserror = "1"
+thiserror = "2"
 regex = "1"
 boa_engine = "0.20"
 url = "2"
diff --git a/crates/forge-history/Cargo.toml b/crates/forge-history/Cargo.toml
index c7072a2..d5d8842 100644
--- a/crates/forge-history/Cargo.toml
+++ b/crates/forge-history/Cargo.toml
@@ -12,6 +12,6 @@ forge-core = { path = "../forge-core" }
 rusqlite = { version = "0.32", features = ["bundled"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-thiserror = "1"
+thiserror = "2"
 dirs = "5"
 time = { version = "0.3", features = ["formatting"] }