diff --git a/Cargo.lock b/Cargo.lock
index 67d386a314..6b9630ecd3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -350,13 +350,12 @@ dependencies = [
 
 [[package]]
 name = "bindgen"
-version = "0.53.3"
+version = "0.56.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c72a978d268b1d70b0e963217e60fdabd9523a941457a6c42a7315d15c7e89e5"
+checksum = "2da379dbebc0b76ef63ca68d8fc6e71c0f13e59432e0987e508c1820e6ab5239"
 dependencies = [
  "bitflags",
  "cexpr",
- "cfg-if 0.1.10",
  "clang-sys",
  "lazy_static",
  "lazycell",
@@ -557,13 +556,13 @@ dependencies = [
 
 [[package]]
 name = "clang-sys"
-version = "0.29.3"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe6837df1d5cba2397b835c8530f51723267e16abbf83892e9e5af4f0e5dd10a"
+checksum = "853eda514c284c2287f4bf20ae614f8781f40a81d32ecda6e91449304dfe077c"
 dependencies = [
  "glob",
  "libc",
- "libloading 0.5.2",
+ "libloading 0.7.0",
 ]
 
 [[package]]
@@ -897,9 +896,9 @@ dependencies = [
 
 [[package]]
 name = "coreaudio-sys"
-version = "0.2.5"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6570ee6e089131e928d5ec9236db9e818aa3cf850f48b0eec6ef700571271d4"
+checksum = "2b7e3347be6a09b46aba228d6608386739fb70beff4f61e07422da87b0bb31fa"
 dependencies = [
  "bindgen",
 ]
@@ -2712,16 +2711,6 @@ dependencies = [
  "pkg-config",
 ]
 
-[[package]]
-name = "libloading"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2b111a074963af1d37a139918ac6d49ad1d0d5e47f72fd55388619691a7d753"
-dependencies = [
- "cc",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "libloading"
 version = "0.6.7"