diff --git a/Cargo.lock b/Cargo.lock
index 39cb0ed..f6dbb27 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1822,13 +1822,13 @@ checksum = "645cbb3a84e60b7531617d5ae4e57f7e27308f6445f5abf653209ea76dec8dff"
 
 [[package]]
 name = "flate2"
-version = "1.1.5"
+version = "1.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfe33edd8e85a12a67454e37f8c75e730830d83e313556ab9ebf9ee7fbeb3bfb"
+checksum = "b375d6465b98090a5f25b1c7703f3859783755aa9a80433b36e0379a3ec2f369"
 dependencies = [
  "crc32fast",
- "libz-rs-sys",
  "miniz_oxide",
+ "zlib-rs",
 ]
 
 [[package]]
@@ -3392,15 +3392,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "libz-rs-sys"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c10501e7805cee23da17c7790e59df2870c0d4043ec6d03f67d31e2b53e77415"
-dependencies = [
- "zlib-rs",
-]
-
 [[package]]
 name = "libz-sys"
 version = "1.1.23"