diff --git a/Cargo.lock b/Cargo.lock
index e5bd3cd..1ceba78 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2169,9 +2169,9 @@ dependencies = [
 
 [[package]]
 name = "prost-build"
-version = "0.12.4"
+version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80b776a1b2dc779f5ee0641f8ade0125bc1298dd41a9a0c16d8bd57b42d222b1"
+checksum = "22505a5c94da8e3b7c2996394d1c933236c4d743e81a410bcca4e6989fc066a4"
 dependencies = [
  "bytes",
  "heck 0.5.0",
diff --git a/Cargo.toml b/Cargo.toml
index d508fc1..a321d74 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -60,7 +60,7 @@ path-absolutize = "3.1.1"
 path-clean = "1.0.1"
 platform-info = "2.0.3"
 prost = "0.12.6"
-prost-build = "0.12.4"
+prost-build = "0.12.6"
 prost-reflect-build = "0.13.0"
 prost-types = "0.12.6"
 rand = "0.8.5"