diff --git a/Cargo.lock b/Cargo.lock
index 67a252e..bf4c640 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1074,9 +1074,9 @@ dependencies = [
 
 [[package]]
 name = "tonic-prost"
-version = "0.14.2"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66bd50ad6ce1252d87ef024b3d64fe4c3cf54a86fb9ef4c631fdd0ded7aeaa67"
+checksum = "d6c55a2d6a14174563de34409c9f92ff981d006f56da9c6ecd40d9d4a31500b0"
 dependencies = [
  "bytes",
  "prost",
diff --git a/echo-service/Cargo.toml b/echo-service/Cargo.toml
index 9c93caa..d4e1d4f 100644
--- a/echo-service/Cargo.toml
+++ b/echo-service/Cargo.toml
@@ -8,7 +8,7 @@ bytes = "1"
 prost = "0.14"
 tonic = "0.14"
 prost-types = "0.14"
-tonic-prost = "0.14.2"
+tonic-prost = "0.14.3"
 
 [build-dependencies]
 tonic-prost-build = "0.14"