diff --git a/Cargo.lock b/Cargo.lock
index 332a5e4fef..3bbe7e22da 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2469,9 +2469,9 @@ dependencies = [
 
 [[package]]
 name = "libz-sys"
-version = "1.1.21"
+version = "1.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df9b68e50e6e0b26f672573834882eb57759f6db9b3be2ea3c35c91188bb4eaa"
+checksum = "ff20308ecabd635a2dc1dd5834a86c462cca20efba1d5d3ddab1f8aea3455cb2"
 dependencies = [
  "cc",
  "libc",