diff --git a/Cargo.toml b/Cargo.toml
index 50e597e4..7e04b27e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,12 +9,12 @@ jsonwebtoken = "8.3.0"
 log = "0.4.17"
 openssl = "0.10.48"
 openssl-sys = "0.9.83"
-prost = "0.10"
-prost-types = "0.10"
+prost = "0.11"
+prost-types = "0.11"
 serde = { version = "1.0.159", features = ["derive"] }
 tokio = { version = "1", features = ["macros", "rt-multi-thread", "fs", "signal"] }
-tonic = { version = "0.7", features = ["tls", "tls-roots", "tls-roots-common"] }
-tonic-types = "0.5"
+tonic = { version = "0.9", features = ["tls", "tls-roots", "tls-roots-common"] }
+tonic-types = "0.9"
 
 [build-dependencies]
-tonic-build = "0.7"
+tonic-build = "0.9"