diff --git a/Cargo.toml b/Cargo.toml
index b4048ca6..aee9cfd5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ serde_derive = "1.0"
 csv = "1"
 hyperdual = "1.1.0"
 bytes = "1.0"
-prost = "0.7"
+prost = "0.11"
 prost-derive = "0.7"
 rand = "0.8"
 rand_distr = "0.4"