diff --git a/Cargo.lock b/Cargo.lock
index f831968..bd960cf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6,11 +6,6 @@ dependencies = [
  "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "ansi_term"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "ansi_term"
 version = "0.10.2"
@@ -100,7 +95,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "crossbeam"
-version = "0.2.12"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -156,11 +151,6 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "lazy_static"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "lazy_static"
 version = "1.0.0"
@@ -178,7 +168,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libsodium-sys"
-version = "0.0.15"
+version = "0.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -294,16 +284,6 @@ name = "quick-error"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "rand"
-version = "0.3.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "rand"
 version = "0.4.2"
@@ -407,11 +387,11 @@ dependencies = [
 
 [[package]]
 name = "sodiumoxide"
-version = "0.0.15"
+version = "0.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "libsodium-sys 0.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libsodium-sys 0.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -507,7 +487,7 @@ dependencies = [
 
 [[package]]
 name = "users"
-version = "0.5.3"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -585,43 +565,42 @@ dependencies = [
 name = "zvault"
 version = "0.4.0"
 dependencies = [
- "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "chunking 0.1.0",
  "clap 2.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "filetime 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuse 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "index 0.1.0",
- "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "libsodium-sys 0.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libsodium-sys 0.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "murmurhash3 0.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "pbr 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rmp-serde 0.13.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_bytes 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_utils 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_yaml 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sodiumoxide 0.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sodiumoxide 0.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "squash-sys 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tar 0.4.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "users 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "users 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "xattr 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [metadata]
 "checksum aho-corasick 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d6531d44de723825aa81398a6415283229725a00fa30713812ab9323faa82fc4"
 "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 arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "a1e964f9e24d588183fcb43503abda40d288c8657dfc27311516ce2f05675aef"
 "checksum atty 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "8352656fd42c30a0c3c89d26dea01e3b77c0ab2af18230835c15e2e13cd51859"
 "checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
@@ -632,17 +611,16 @@ dependencies = [
 "checksum chrono 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7c20ebe0b2b08b0aeddba49c609fe7957ba2e33449882cb186a180bc60682fa9"
 "checksum clap 2.30.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1c07b9257a00f3fc93b7f3c417fc15607ec7a56823bc2c37ec744e266387de5b"
 "checksum constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8ff012e225ce166d4422e0e78419d901719760f62ae2b7969ca6b564d1b54a9e"
-"checksum crossbeam 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)" = "bd66663db5a988098a89599d4857919b3acf7f61402e61365acfd3919857b9be"
+"checksum crossbeam 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "24ce9782d4d5c53674646a6a4c1863a21a8fc0cb649b3c94dfc16e45071dea19"
 "checksum filetime 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "714653f3e34871534de23771ac7b26e999651a0a228f47beb324dfdf1dd4b10f"
 "checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
 "checksum fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 "checksum fuse 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "80e57070510966bfef93662a81cb8aa2b1c7db0964354fa9921434f04b9e8660"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-"checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
 "checksum lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c8f31047daa365f19be14b47c29df4f7c3b581832407daabe6ae77397619237d"
 "checksum libc 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "e32a70cf75e5846d53a673923498228bbec6a8624708a9ea5645f075d6276122"
 "checksum libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "1e5d97d6708edaa407429faa671b942dc0f2727222fb6b6539bf1db936e4b121"
-"checksum libsodium-sys 0.0.15 (registry+https://github.com/rust-lang/crates.io-index)" = "45e6d6bd0f1b72068272e1689693e3218f192221fae7a2046081f60035540df8"
+"checksum libsodium-sys 0.0.16 (registry+https://github.com/rust-lang/crates.io-index)" = "fcbd1beeed8d44caa8a669ebaa697c313976e242c03cc9fb23d88bf1656f5542"
 "checksum linked-hash-map 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "70fb39025bc7cdd76305867c4eccf2f2dcf6e9a57f5b21a93e1c2d86cd03ec9e"
 "checksum log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
 "checksum log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "89f010e843f2b1a31dbd316b3b8d443758bc634bed37aabade59c686d644e0a2"
@@ -658,7 +636,6 @@ dependencies = [
 "checksum pbr 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e048e3afebb6c454bb1c5d0fe73fda54698b4715d78ed8e7302447c37736d23a"
 "checksum pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "3a8b4c6b8165cd1a1cd4b9b120978131389f64bdaf456435caa41e630edba903"
 "checksum quick-error 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eda5fe9b71976e62bc81b781206aaa076401769b2143379d3eb2118388babac4"
-"checksum rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)" = "15a732abf9d20f0ad8eeb6f909bf6868722d9a06e1e50802b6a70351f40b4eb1"
 "checksum rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "eba5f8cb59cc50ed56be8880a5c7b496bfd9bd26394e176bc67884094145c2c5"
 "checksum redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "0d92eecebad22b767915e4d529f89f28ee96dbbf5a4810d2b844373f136417fd"
 "checksum redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
@@ -671,7 +648,7 @@ dependencies = [
 "checksum serde_bytes 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)" = "52b678af90a3aebc4484c22d639bf374eb7d598988edb33fa73c4febd6046a59"
 "checksum serde_utils 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f6e0edb364c93646633800df969086bc7c5c25fb3f1eb57349990d1cb4cae4bc"
 "checksum serde_yaml 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e0f868d400d9d13d00988da49f7f02aeac6ef00f11901a8c535bd59d777b9e19"
-"checksum sodiumoxide 0.0.15 (registry+https://github.com/rust-lang/crates.io-index)" = "769317362b6ba15fe135147c9ea97dc773c76a312a5b91282dea27bcfed3596c"
+"checksum sodiumoxide 0.0.16 (registry+https://github.com/rust-lang/crates.io-index)" = "eb5cb2f14f9a51352ad65e59257a0a9459d5a36a3615f3d53a974c82fdaaa00a"
 "checksum squash-sys 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "db1f9dde91d819b7746e153bc32489fa19e6a106c3d7f2b92187a4efbdc88b40"
 "checksum strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb4f380125926a99e52bc279241539c018323fab05ad6368b56f93d9369ff550"
 "checksum tar 0.4.14 (registry+https://github.com/rust-lang/crates.io-index)" = "1605d3388ceb50252952ffebab4b5dc43017ead7e4481b175961c283bb951195"
@@ -683,7 +660,7 @@ dependencies = [
 "checksum time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "a15375f1df02096fb3317256ce2cee6a1f42fc84ea5ad5fc8c421cfe40c73098"
 "checksum unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "bf3a113775714a22dcb774d8ea3655c53a32debae63a063acc00a91cc586245f"
 "checksum unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "382810877fe448991dfc7f0dd6e3ae5d58088fd0ea5e35189655f84e6814fa56"
-"checksum users 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e7d8fb16f17ce0e6a18a25ce39f08edb5fbe9a25f3f346c9dca5e6ffc0485cdf"
+"checksum users 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "99ab1b53affc9f75f57da4a8b051a188e84d20d43bea0dd9bd8db71eebbca6da"
 "checksum utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122"
 "checksum vec_map 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "887b5b631c2ad01628bbbaa7dd4c869f80d3186688f8d0b6f58774fbe324988c"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
diff --git a/Cargo.toml b/Cargo.toml
index 07ff106..b8b99f0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,21 +16,21 @@ blake2-rfc = "0.2"
 murmurhash3 = "0.0.5"
 chrono = "0.4"
 clap = "^2.24"
-log = "0.3"
+log = "0.4"
 byteorder = "1.0"
-ansi_term = "0.9"
-sodiumoxide = "0.0.15"
-libsodium-sys = "0.0.15"
+ansi_term = "0.10"
+sodiumoxide = "0.0.16"
+libsodium-sys = "0.0.16"
 filetime = "0.1"
 regex = "0.2"
 fuse = "0.3"
-lazy_static = "0.2"
-rand = "0.3"
+lazy_static = "1.0"
+rand = "0.4"
 tar = "0.4"
 xattr = "0.2"
-crossbeam = "0.2"
+crossbeam = "0.3"
 pbr = "1.0"
-users = "0.5"
+users = "0.6"
 time = "*"
 libc = "0.2"
 index = {path="index"}
diff --git a/src/cli/args.rs b/src/cli/args.rs
index e1907a4..039185e 100644
--- a/src/cli/args.rs
+++ b/src/cli/args.rs
@@ -2,7 +2,7 @@ use prelude::*;
 use super::*;
 
 use std::path::{Path, PathBuf};
-use log::LogLevel;
+use log;
 use clap::{App, AppSettings, Arg, SubCommand};
 
 #[allow(option_option)]
@@ -309,7 +309,7 @@ fn validate_existing_path_or_stdio(val: String) -> Result<(), String> {
 
 
 #[allow(unknown_lints, cyclomatic_complexity)]
-pub fn parse() -> Result<(LogLevel, Arguments), ErrorCode> {
+pub fn parse() -> Result<(log::Level, Arguments), ErrorCode> {
     let args = App::new("zvault").version(crate_version!()).author(crate_authors!(",\n")).about(crate_description!())
         .settings(&[AppSettings::VersionlessSubcommands, AppSettings::SubcommandRequiredElseHelp])
         .global_settings(&[AppSettings::AllowMissingPositional, AppSettings::UnifiedHelpMessage, AppSettings::ColoredHelp, AppSettings::ColorAuto])
@@ -467,10 +467,10 @@ pub fn parse() -> Result<(LogLevel, Arguments), ErrorCode> {
         .map(|m| m.occurrences_of("quiet"))
         .unwrap_or(0) + args.occurrences_of("quiet");
     let log_level = match 1 + verbose_count - quiet_count {
-        0 => LogLevel::Warn,
-        1 => LogLevel::Info,
-        2 => LogLevel::Debug,
-        _ => LogLevel::Trace,
+        0 => log::Level::Warn,
+        1 => log::Level::Info,
+        2 => log::Level::Debug,
+        _ => log::Level::Trace,
     };
     let args = match args.subcommand() {
         ("init", Some(args)) => {
diff --git a/src/cli/logger.rs b/src/cli/logger.rs
index 532bfb4..fba67c6 100644
--- a/src/cli/logger.rs
+++ b/src/cli/logger.rs
@@ -1,4 +1,4 @@
-use log::{self, LogRecord, LogLevel, LogMetadata};
+use log;
 pub use log::SetLoggerError;
 
 use ansi_term::{Color, Style};
@@ -12,41 +12,42 @@ macro_rules! println_stderr(
     } }
 );
 
-struct Logger(LogLevel);
+struct Logger(log::Level);
 
 impl log::Log for Logger {
-    fn enabled(&self, metadata: &LogMetadata) -> bool {
+    fn enabled(&self, metadata: &log::Metadata) -> bool {
         metadata.level() <= self.0
     }
 
-    fn log(&self, record: &LogRecord) {
+    fn flush(&self) {}
+
+    fn log(&self, record: &log::Record) {
         if self.enabled(record.metadata()) {
             match record.level() {
-                LogLevel::Error => {
+                log::Level::Error => {
                     println_stderr!("{}: {}", Color::Red.bold().paint("error"), record.args())
                 }
-                LogLevel::Warn => {
+                log::Level::Warn => {
                     println_stderr!(
                         "{}: {}",
                         Color::Yellow.bold().paint("warning"),
                         record.args()
                     )
                 }
-                LogLevel::Info => {
+                log::Level::Info => {
                     println_stderr!("{}: {}", Color::Green.bold().paint("info"), record.args())
                 }
-                LogLevel::Debug => {
+                log::Level::Debug => {
                     println_stderr!("{}: {}", Style::new().bold().paint("debug"), record.args())
                 }
-                LogLevel::Trace => println_stderr!("{}: {}", "trace", record.args()),
+                log::Level::Trace => println_stderr!("{}: {}", "trace", record.args()),
             }
         }
     }
 }
 
-pub fn init(level: LogLevel) -> Result<(), SetLoggerError> {
-    log::set_logger(|max_log_level| {
-        max_log_level.set(level.to_log_level_filter());
-        Box::new(Logger(level))
-    })
+pub fn init(level: log::Level) -> Result<(), SetLoggerError> {
+    let logger = Logger(level);
+    log::set_max_level(level.to_level_filter());
+    log::set_boxed_logger(Box::new(logger))
 }