diff --git a/Cargo.toml b/Cargo.toml
index 8dfb508..72c67b9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ doctest = false
 all-features = true
 
 [dependencies]
-prost                  = { version = "0.12.3", default-features = false, features = ["prost-derive"] }
+prost                  = { version = "0.13.5", default-features = false, features = ["prost-derive"] }
 bytes                  = { version = "1.2",  default-features = false }
 tonic                  = { version = "0.11",  default-features = false, optional = true }
 serde                  = { version = "1.0",  default-features = false, optional = true }