diff --git a/Cargo.lock b/Cargo.lock
index 8255000..9e4ecaa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -231,9 +231,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.37"
+version = "1.2.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65193589c6404eb80b450d618eaf9a2cafaaafd57ecce47370519ef674a7bd44"
+checksum = "80f41ae168f955c12fb8960b057d70d0ca153fb83182b57d86380443527be7e9"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -422,9 +422,9 @@ checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
 
 [[package]]
 name = "find-msvc-tools"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fd99930f64d146689264c637b5af2f0233a933bef0d8570e2526bf9e083192d"
+checksum = "1ced73b1dacfc750a6db6c0a0c3a3853c8b41997e2e2c563dc90804ae6867959"
 
 [[package]]
 name = "fnv"