diff --git a/Cargo.lock b/Cargo.lock
index 445ec8d9..db7c2923 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -692,9 +692,9 @@ checksum = "658bd65b1cf4c852a3cc96f18a8ce7b5640f6b703f905c7d74532294c2a63984"
 
 [[package]]
 name = "flate2"
-version = "1.0.29"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4556222738635b7a3417ae6130d8f52201e45a0c4d1a907f0826383adb5f85e7"
+checksum = "5f54427cfd1c7829e2a139fcefea601bf088ebca651d2bf53ebc600eac295dae"
 dependencies = [
  "crc32fast",
  "miniz_oxide",