diff --git a/Cargo.lock b/Cargo.lock
index a62456019a6..8015cb886e1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3548,9 +3548,9 @@ dependencies = [
 
 [[package]]
 name = "libz-sys"
-version = "1.1.5"
+version = "1.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f35facd4a5673cb5a48822be2be1d4236c1c99cb4113cab7061ac720d5bf859"
+checksum = "9702761c3935f8cc2f101793272e202c72b99da8f4224a19ddcf1279a6450bbf"
 dependencies = [
  "cc",
  "libc",