diff --git a/Cargo.lock b/Cargo.lock
index 48d19dd..ed2b7ec 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -64,9 +64,9 @@ dependencies = [
 
 [[package]]
 name = "cmake"
-version = "0.1.50"
+version = "0.1.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31c789563b815f77f4250caee12365734369f942439b7defd71e18a48197130"
+checksum = "e24a03c8b52922d68a1589ad61032f2c1aa5a8158d2aa0d93c6e9534944bbad6"
 dependencies = [
  "cc",
 ]
@@ -563,9 +563,9 @@ dependencies = [
 
 [[package]]
 name = "protobuf-src"
-version = "2.1.0+27.1"
+version = "2.1.1+27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7edafa3bcc668fa93efafcbdf58d7821bbda0f4b458ac7fae3d57ec0fec8167"
+checksum = "6217c3504da19b85a3a4b2e9a5183d635822d83507ba0986624b5c05b83bfc40"
 dependencies = [
  "cmake",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index e00877d..d806078 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -51,7 +51,7 @@ heck = "0.5.0"
 pbjson-build = { version = "0.7.0", optional = true }
 prettyplease = "0.2.29"
 prost-build = { version = "0.13.4", default-features = false }
-protobuf-src = { version = "2.1.0", optional = true }
+protobuf-src = { version = "2.1.1", optional = true }
 schemars = "0.8.21"
 semver = "1.0.25"
 serde_yaml = "0.9.34"