diff --git a/Cargo.toml b/Cargo.toml
index 6eae72d..b9ec70f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,4 +20,4 @@ chrono = { version = "0.4", features = ["serde"] }
 
 [build-dependencies]
 prost-build = { version = "0.11" }
-prost-wkt-build = "0.3.4"
+prost-wkt-build = "0.6.0"