diff --git a/Cargo.lock b/Cargo.lock
index beda6fe..602d685 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -162,7 +162,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "haku"
-version = "0.3.4"
+version = "0.3.5"
 dependencies = [
  "chrono 0.4.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "dirs 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 3bfab82..2299cf0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "haku"
-version = "0.3.4"
+version = "0.3.5"
 authors = ["Vladimir Markelov <vmatroskin@gmail.com>"]
 edition = "2018"
 license = "Apache-2.0"
diff --git a/changelog b/changelog
index deb7f11..f5a8924 100644
--- a/changelog
+++ b/changelog
@@ -1,4 +1,4 @@
-haku (0.3.4) unstable; urgency=medium
+haku (0.3.5) unstable; urgency=medium
 
   * Allow hexadecimal number in expressions(including `for` sequence)
 
diff --git a/src/func.rs b/src/func.rs
index fa86c3f..9645eb2 100644
--- a/src/func.rs
+++ b/src/func.rs
@@ -2,8 +2,6 @@ use std::env;
 use std::ffi::OsStr;
 use std::path::{Path, PathBuf};
 
-use chrono;
-use dirs;
 use glob::glob;
 use rand::prelude::*;
 use regex::Regex;
diff --git a/src/var.rs b/src/var.rs
index 8e44ace..3dc734e 100644
--- a/src/var.rs
+++ b/src/var.rs
@@ -259,9 +259,7 @@ impl VarValue {
     /// than failed one (exit code is not 0)
     fn cmp_greater(&self, val: &VarValue) -> bool {
         match self {
-            VarValue::Undefined => match val {
-                _ => false,
-            },
+            VarValue::Undefined => false,
             VarValue::Exec(ex) => match val {
                 VarValue::Exec(ex_val) => {
                     if ex.code == 0 && ex_val.code != 0 {
diff --git a/src/vm.rs b/src/vm.rs
index 2ae7518..36f30b4 100644
--- a/src/vm.rs
+++ b/src/vm.rs
@@ -1,4 +1,3 @@
-use dirs;
 use std::convert::From;
 use std::env;
 use std::fmt;