diff --git a/README.md b/README.md
index a58b166..d8702c1 100644
--- a/README.md
+++ b/README.md
@@ -152,7 +152,7 @@ build:
 
 ```toml
 [dependencies]
-chrono-tz = { version = "0.6", features = [ "filter-by-regex" ] }
+chrono-tz = { version = "0.9", features = [ "filter-by-regex" ] }
 ```
 
 ```sh