diff --git a/Cargo.lock b/Cargo.lock
index 17a1ff0..faf247e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,9 +4,9 @@ version = 4
 
 [[package]]
 name = "cc"
-version = "1.4.4"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ad534f4357a5264cce5019c989cf66a4f0dc4e0d1b1d15f8aacec0ff7360273"
+checksum = "4ff2a8126fff0f8c839080d619675a585e61720bb12d2baceae45769fd66f155"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -23,9 +23,9 @@ dependencies = [
 
 [[package]]
 name = "find-msvc-tools"
-version = "0.1.11"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d45db016d36b838f563236e9193d0ee6ce38f3f68b6c94e914b4929c96bbb890"
+checksum = "1c66915cc5391097de7a2b0b972e8505aa33c0df401fd3a6811dbdb32881ba48"
 
 [[package]]
 name = "pkg-config"