diff --git a/save/gen-protos/Cargo.toml b/save/gen-protos/Cargo.toml
index 9014c698..de4797e6 100644
--- a/save/gen-protos/Cargo.toml
+++ b/save/gen-protos/Cargo.toml
@@ -5,4 +5,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-prost-build = "0.11.8"
+prost-build = "0.12.1"