diff --git a/Cargo.lock b/Cargo.lock
index 547c112ea..058ea7c8c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -453,9 +453,9 @@ dependencies = [
 
 [[package]]
 name = "libz-sys"
-version = "1.1.4"
+version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df2bf61678a0a521c3f7daf815d2e6717d85a272a7dcd02c9768272b32bd1e2a"
+checksum = "6f35facd4a5673cb5a48822be2be1d4236c1c99cb4113cab7061ac720d5bf859"
 dependencies = [
  "cc",
  "libc",