diff --git a/Cargo.lock b/Cargo.lock
index 5fad154c..f8980d8a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -644,9 +644,9 @@ dependencies = [
 
 [[package]]
 name = "clang-sys"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67523a3b4be3ce1989d607a828d036249522dd9c1c8de7f4dd2dae43a37369d1"
+checksum = "a483f3cbf7cec2e153d424d0e92329d816becc6421389bd494375c6065921b9b"
 dependencies = [
  "glob",
  "libc",