diff --git a/Cargo.toml b/Cargo.toml
index 6c3c5dc..ba4b9af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ sc2-proto = "0.2.3"
 # sc2-proto = { path = "../sc2-proto-rs" }
 sc2-macro = { path = "sc2-macro", version = "1" }
 tungstenite = { version = "^0.17.0", default-features = false }
-protobuf = "^2.17.0"
+protobuf = "^3.1.0"
 ndarray = "^0.15.1"
 num-traits = "^0.2.12"
 num-derive = "^0.3.1"