diff --git a/Cargo.lock b/Cargo.lock
index 0a8f6ff..4c7a236 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -70,9 +70,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cc"
-version = "1.11.0"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "375989decec1a0fa424442bed520fa12ede43a48475ce8c7417d2c69b32b5f6b"
+checksum = "4ff2a8126fff0f8c839080d619675a585e61720bb12d2baceae45769fd66f155"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -246,9 +246,9 @@ checksum = "1c66915cc5391097de7a2b0b972e8505aa33c0df401fd3a6811dbdb32881ba48"
 
 [[package]]
 name = "flate2"
-version = "1.1.10"
+version = "1.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e634e2e0ebac1ee034020da1ca582e17ffe4e0f5e985823721e168928136dcb"
+checksum = "626d4928326b646e70f65ed36fc7cf9f206bdb68a0019ee7c6b4709da4e084c4"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -341,9 +341,9 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.18"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
+checksum = "3bd1574e617a9a6c1f8f8181bd7e841e1f20e4277607ef28945765188d6284d4"
 
 [[package]]
 name = "js-sys"