diff --git a/Cargo.toml b/Cargo.toml
index 469ef2f7..305f41f7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -45,7 +45,7 @@ csv = "1"
 hyperdual = "=1.2.0"
 bytes = "1.0"
 prost = "0.12"
-prost-derive = "0.11"
+prost-derive = "0.12"
 rand = "0.8"
 rand_distr = "0.4"
 meval = "0.2"