diff --git a/.deny.toml b/.deny.toml
index 571049c..245d09c 100644
--- a/.deny.toml
+++ b/.deny.toml
@@ -29,6 +29,7 @@ allow = [
     "Apache-2.0",
     "MIT",
     "Unicode-DFS-2016", # unicode-ident
+    "Unicode-3.0",
     "BSD-3-Clause",
     "CC0-1.0",
     "ISC",
diff --git a/Cargo.toml b/Cargo.toml
index 961e4e4..2c9d29d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ mesh-loader = "0.1.6"
 rand = "0.8"
 serde = { version = "1.0", features = ["derive"] }
 structopt = "0.3"
-thiserror = "1.0"
+thiserror = "2.0"
 tracing = "0.1"
 urdf-rs = "0.9"