diff --git a/Cargo.lock b/Cargo.lock
index 590656e..8e14c34 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -335,12 +335,13 @@ checksum = "981520c98f422fcc584dc1a95c334e6953900b9106bc47a9839b81790009eb21"
 
 [[package]]
 name = "cc"
-version = "1.0.83"
+version = "1.0.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
+checksum = "779e6b7d17797c0b42023d417228c02889300190e700cb074c3438d9c541d332"
 dependencies = [
  "jobserver",
  "libc",
+ "once_cell",
 ]
 
 [[package]]
@@ -1076,9 +1077,9 @@ dependencies = [
 
 [[package]]
 name = "libz-sys"
-version = "1.1.16"
+version = "1.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e143b5e666b2695d28f6bca6497720813f699c9602dd7f5cac91008b8ada7f9"
+checksum = "c15da26e5af7e25c90b37a2d75cdbf940cf4a55316de9d84c679c9b8bfabf82e"
 dependencies = [
  "cc",
  "pkg-config",
@@ -1158,9 +1159,9 @@ checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
 [[package]]
 name = "mime_guess"
-version = "2.0.4"
+version = "2.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4192263c238a5f0d0c6bfd21f336a313a4ce1c450542449ca191bb657b4642ef"
+checksum = "f7c44f8e672c00fe5308fa235f821cb4198414e1c77935c1ab6948d3fd78550e"
 dependencies = [
  "mime",
  "unicase",