diff --git a/Cargo.lock b/Cargo.lock
index 611a045..62438b6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -198,9 +198,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.35"
+version = "1.2.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "590f9024a68a8c40351881787f1934dc11afd69090f5edb6831464694d836ea3"
+checksum = "e1354349954c6fc9cb0deab020f27f783cf0b604e8bb754dc4658ecf0d29c35f"
 dependencies = [
  "find-msvc-tools",
  "jobserver",
@@ -561,9 +561,9 @@ dependencies = [
 
 [[package]]
 name = "find-msvc-tools"
-version = "0.1.0"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e178e4fba8a2726903f6ba98a6d221e76f9c12c650d5dc0e6afdc50677b49650"
+checksum = "1ced73b1dacfc750a6db6c0a0c3a3853c8b41997e2e2c563dc90804ae6867959"
 
 [[package]]
 name = "flate2"