diff --git a/Cargo.lock b/Cargo.lock
index c2a1f2e..a3d1141 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -251,6 +251,16 @@ dependencies = [
  "indexmap",
 ]
 
+[[package]]
+name = "prettyplease"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c142c0e46b57171fe0c528bee8c5b7569e80f0c17e377cd0e30ea57dbc11bb51"
+dependencies = [
+ "proc-macro2",
+ "syn",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.43"
@@ -272,9 +282,9 @@ dependencies = [
 
 [[package]]
 name = "prost-build"
-version = "0.11.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f835c582e6bd972ba8347313300219fed5bfa52caf175298d860b61ff6069bb"
+checksum = "1d8b442418ea0822409d9e7d047cbf1e7e9e1760b172bf9982cf29d517c93511"
 dependencies = [
  "bytes",
  "heck",
@@ -283,9 +293,11 @@ dependencies = [
  "log",
  "multimap",
  "petgraph",
+ "prettyplease",
  "prost",
  "prost-types",
  "regex",
+ "syn",
  "tempfile",
  "which",
 ]
@@ -305,9 +317,9 @@ dependencies = [
 
 [[package]]
 name = "prost-types"
-version = "0.11.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dfaa718ad76a44b3415e6c4d53b17c8f99160dcb3a99b10470fce8ad43f6e3e"
+checksum = "747761bc3dc48f9a34553bf65605cf6cb6288ba219f3450b4275dbd81539551a"
 dependencies = [
  "bytes",
  "prost",
@@ -331,9 +343,9 @@ dependencies = [
 
 [[package]]
 name = "prost-wkt-build"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40fa7a9d6ce3a2641ceeecba9be52684b988672ac52cbdba4fd08b4a7117cad3"
+checksum = "386920d4406fd7c65a165ec56e155f10be9b8e46074dbf872a5adf2b941ffe8f"
 dependencies = [
  "heck",
  "prost",
diff --git a/Cargo.toml b/Cargo.toml
index 0244ce9..6eae72d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,4 +20,4 @@ chrono = { version = "0.4", features = ["serde"] }
 
 [build-dependencies]
 prost-build = { version = "0.11" }
-prost-wkt-build = "0.3.3"
+prost-wkt-build = "0.3.4"