diff --git a/Cargo.toml b/Cargo.toml
index f64678a..724977f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,5 +32,5 @@ repository = "https://github.com/hsivonen/detone"
 resolver = "2"
 
 [dev-dependencies.icu_normalizer]
-version = "1.4.3"
+version = "2"
 features = ["compiled_data"]
