diff --git a/Cargo.lock b/Cargo.lock
index 2793164f1..2b5cfe441 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1117,9 +1117,9 @@ dependencies = [
 
 [[package]]
 name = "protobuf"
-version = "3.1.0"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee4a7d8b91800c8f167a6268d1a1026607368e1adc84e98fe044aeb905302f7"
+checksum = "b55bad9126f378a853655831eb7363b7b01b81d19f8cb1218861086ca4a1a61e"
 dependencies = [
  "bytes",
  "once_cell",
@@ -1129,9 +1129,9 @@ dependencies = [
 
 [[package]]
 name = "protobuf-codegen"
-version = "3.1.0"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07b893e5e7d3395545d5244f8c0d33674025bd566b26c03bfda49b82c6dec45e"
+checksum = "0dd418ac3c91caa4032d37cb80ff0d44e2ebe637b2fb243b6234bf89cdac4901"
 dependencies = [
  "anyhow",
  "once_cell",
@@ -1144,9 +1144,9 @@ dependencies = [
 
 [[package]]
 name = "protobuf-parse"
-version = "3.1.0"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b1447dd751c434cc1b415579837ebd0411ed7d67d465f38010da5d7cd33af4d"
+checksum = "9d39b14605eaa1f6a340aec7f320b34064feb26c93aec35d6a9a2272a8ddfa49"
 dependencies = [
  "anyhow",
  "indexmap",
@@ -1160,9 +1160,9 @@ dependencies = [
 
 [[package]]
 name = "protobuf-support"
-version = "3.1.0"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ca157fe12fc7ee2e315f2f735e27df41b3d97cdd70ea112824dac1ffb08ee1c"
+checksum = "a5d4d7b8601c814cfb36bcebb79f0e61e45e1e93640cf778837833bbed05c372"
 dependencies = [
  "thiserror",
 ]
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 59b89dcf6..84cfd2fc3 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -14,7 +14,7 @@ readme = "../README.md"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [build-dependencies]
-protobuf-codegen = "3.0.1"
+protobuf-codegen = "3.2.0"
 version_check = "0.9.4"
 
 [dependencies]