diff --git a/Cargo.lock b/Cargo.lock
index 0a50d85..8d411ef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,7 +3,7 @@ name = "gog-sync"
 version = "0.2.2"
 dependencies = [
  "chrono 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "clap 2.21.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.21.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "curl 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -53,7 +53,7 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.21.1"
+version = "2.21.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -74,7 +74,7 @@ dependencies = [
  "curl-sys 0.3.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-probe 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -83,10 +83,10 @@ name = "curl-sys"
 version = "0.3.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "libz-sys 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -107,7 +107,7 @@ dependencies = [
 
 [[package]]
 name = "gcc"
-version = "0.3.43"
+version = "0.3.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -153,7 +153,7 @@ name = "libz-sys"
 version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -215,10 +215,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.8"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -237,7 +237,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.16"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -348,7 +348,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -429,12 +429,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d912da0db7fa85514874458ca3651fe2cddace8d0b0505571dbdcd41ab490159"
 "checksum bitflags 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e1ab483fc81a8143faa7203c4a3c02888ebd1a782e37e41fa34753ba9a162"
 "checksum chrono 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "158b0bd7d75cbb6bf9c25967a48a2e9f77da95876b858eadfabaa99cd069de6e"
-"checksum clap 2.21.1 (registry+https://github.com/rust-lang/crates.io-index)" = "74a80f603221c9cd9aa27a28f52af452850051598537bb6b359c38a7d61e5cda"
+"checksum clap 2.21.2 (registry+https://github.com/rust-lang/crates.io-index)" = "58ad5e8142f3a5eab0c1cba5011aa383e009842936107fe4d94f1a8d380a1aec"
 "checksum curl 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c90e1240ef340dd4027ade439e5c7c2064dd9dc652682117bd50d1486a3add7b"
 "checksum curl-sys 0.3.10 (registry+https://github.com/rust-lang/crates.io-index)" = "c0d909dc402ae80b6f7b0118c039203436061b9d9a3ca5d2c2546d93e0a61aaa"
 "checksum dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "80c8b71fd71146990a9742fc06dcbbde19161a267e0ad4e572c35162f4578c90"
 "checksum env_logger 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "15abd780e45b3ea4f76b4e9a26ff4843258dd8a3eed2775a0e7368c2e7936c2f"
-"checksum gcc 0.3.43 (registry+https://github.com/rust-lang/crates.io-index)" = "c07c758b972368e703a562686adb39125707cc1ef3399da8c019fc6c2498a75d"
+"checksum gcc 0.3.45 (registry+https://github.com/rust-lang/crates.io-index)" = "40899336fb50db0c78710f53e87afc54d8c7266fb76262fecc78ca1a7f09deae"
 "checksum gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0912515a8ff24ba900422ecda800b52f4016a56251922d397c576bf92c690518"
 "checksum idna 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1053236e00ce4f668aeca4a769a09b3bf5a682d802abd6f3cb39374f6b162c11"
 "checksum itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eb2f404fbc66fd9aac13e998248505e7ecb2ad8e44ab6388684c5fb11c6c251c"
@@ -449,10 +449,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)" = "f7d1891bd7b936f12349b7d1403761c8a0b85a18b148e9da4429d5d102c1a41e"
 "checksum num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "e1cbfa3781f3fe73dc05321bed52a06d2d491eaa764c52335cf4399f046ece99"
 "checksum openssl-probe 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "756d49c8424483a3df3b5d735112b4da22109ced9a8294f1f5cdf80fb3810919"
-"checksum openssl-sys 0.9.8 (registry+https://github.com/rust-lang/crates.io-index)" = "ddd1154228cf62c05114a82e26b1a0093f90815367699ee3f3dafb62b9602111"
+"checksum openssl-sys 0.9.9 (registry+https://github.com/rust-lang/crates.io-index)" = "376c5c6084e5ea95eea9c3280801e46d0dcf51251d4f01b747e044fb64d1fb31"
 "checksum pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "3a8b4c6b8165cd1a1cd4b9b120978131389f64bdaf456435caa41e630edba903"
 "checksum quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
-"checksum redox_syscall 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "8dd35cc9a8bdec562c757e3d43c1526b5c6d2653e23e2315065bc25556550753"
+"checksum redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "29dbdfd4b9df8ab31dec47c6087b7b13cbf4a776f335e4de8efba8288dda075b"
 "checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
 "checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
 "checksum serde 0.9.11 (registry+https://github.com/rust-lang/crates.io-index)" = "a702319c807c016e51f672e5c77d6f0b46afddd744b5e437d6b8436b888b458f"