diff --git a/Cargo.lock b/Cargo.lock
index d27a2c0..6fee6e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -169,19 +169,18 @@ checksum = "325918d6fe32f23b19878fe4b34794ae41fc19ddbe53b10571a4874d44ffd39b"
 
 [[package]]
 name = "bzip2"
-version = "0.4.4"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdb116a6ef3f6c3698828873ad02c3014b3c85cadb88496095628e3ef1e347f8"
+checksum = "75b89e7c29231c673a61a46e722602bcd138298f6b9e81e71119693534585f5c"
 dependencies = [
  "bzip2-sys",
- "libc",
 ]
 
 [[package]]
 name = "bzip2-sys"
-version = "0.1.11+1.0.8"
+version = "0.1.12+1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "736a955f3fa7875102d57c82b8cac37ec45224a07fd32d58f9f7a186b6cd4cdc"
+checksum = "72ebc2f1a417f01e1da30ef264ee86ae31d2dcd2d603ea283d3c244a883ca2a9"
 dependencies = [
  "cc",
  "libc",
@@ -2090,9 +2089,9 @@ dependencies = [
 
 [[package]]
 name = "zip"
-version = "2.2.2"
+version = "2.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae9c1ea7b3a5e1f4b922ff856a129881167511563dc219869afe3787fc0c1a45"
+checksum = "b280484c454e74e5fff658bbf7df8fdbe7a07c6b2de4a53def232c15ef138f3a"
 dependencies = [
  "aes",
  "arbitrary",