diff --git a/Cargo.lock b/Cargo.lock
index e2be5b0..da2fc5a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -171,9 +171,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.36"
+version = "1.2.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5252b3d2648e5eedbc1a6f501e3c795e07025c1e93bbf8bbdd6eef7f447a6d54"
+checksum = "e1d05d92f4b1fd76aad469d46cdd858ca761576082cd37df81416691e50199fb"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -382,9 +382,9 @@ dependencies = [
 
 [[package]]
 name = "find-msvc-tools"
-version = "0.1.1"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fd99930f64d146689264c637b5af2f0233a933bef0d8570e2526bf9e083192d"
+checksum = "0399f9d26e5191ce32c498bebd31e7a3ceabc2745f0ac54af3f335126c3f24b3"
 
 [[package]]
 name = "fs_at"