diff --git a/Cargo.lock b/Cargo.lock
index a290fbef1d..4a0980e1e9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2801,9 +2801,9 @@ dependencies = [
 
 [[package]]
 name = "prost-build"
-version = "0.12.1"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8bdf592881d821b83d471f8af290226c8d51402259e9bb5be7f9f8bdebbb11ac"
+checksum = "c55e02e35260070b6f716a2423c2ff1c3bb1642ddca6f99e1f26d06268a0e2d2"
 dependencies = [
  "bytes",
  "heck 0.4.0",