diff --git a/Cargo.lock b/Cargo.lock
index cdb94189b..9a79bd772 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -32,7 +32,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "app_dirs"
-version = "1.1.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ole32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -389,7 +389,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "dir"
 version = "0.1.0"
 dependencies = [
- "app_dirs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-bigint 0.2.1",
  "journaldb 0.1.0",
 ]
@@ -1979,7 +1979,7 @@ name = "parity"
 version = "1.9.6"
 dependencies = [
  "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "app_dirs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ctrlc 1.1.1 (git+https://github.com/paritytech/rust-ctrlc.git)",
  "daemonize 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3696,7 +3696,7 @@ dependencies = [
 "checksum aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "500909c4f87a9e52355b26626d890833e9e1d53ac566db76c36faa984b889699"
 "checksum ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6b3568b48b7cefa6b8ce125f9bb4989e52fbcc29ebea88df04cc7c5f12f70455"
 "checksum ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "23ac7c30002a5accbf7e8987d0632fa6de155b7c3d39d0067317a391e00a2ef6"
-"checksum app_dirs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b7d1c0d48a81bbb13043847f957971f4d87c81542d80ece5e84ba3cba4058fd4"
+"checksum app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e73a24bad9bd6a94d6395382a6c69fe071708ae4409f763c5475e14ee896313d"
 "checksum arrayvec 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1c0250693b17316353df525fb088da32a8c18f84eb65d113dde31f5a76ed17b6"
 "checksum aster 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ccfdf7355d9db158df68f976ed030ab0f6578af811f5a7bb6dcf221ec24e0e0"
 "checksum atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d912da0db7fa85514874458ca3651fe2cddace8d0b0505571dbdcd41ab490159"