diff --git a/Cargo.lock b/Cargo.lock
index 1d174fb477..dd2a0053b7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2299,9 +2299,9 @@ dependencies = [
 
 [[package]]
 name = "tonic-build"
-version = "0.4.0"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1e8546fd40d56d28089835c0a81bb396848103b00f888aea42d46eb5974df07"
+checksum = "c695de27302f4697191dda1c7178131a8cb805463dda02864acb80fe1322fdcf"
 dependencies = [
  "proc-macro2",
  "prost-build",