diff --git a/Cargo.lock b/Cargo.lock
index 3f86186..da2e070 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -194,7 +194,6 @@ dependencies = [
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfb-mode 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "des 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "pbr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -276,14 +275,6 @@ dependencies = [
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -764,7 +755,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
 "checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
 "checksum hermit-abi 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "e2c55f143919fbc0bc77e427fe2d74cf23786d7c1875666f2fde3ac3c659bb67"
-"checksum itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 "checksum libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)" = "d515b1f41455adea1313a4a2ac8a8a477634fbae63cc6100e3aebb207ce61558"
 "checksum memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "75189eb85871ea5c2e2c15abbdd541185f63b408415e5051f5cac122d8c774b9"
diff --git a/Cargo.toml b/Cargo.toml
index 4c61e7d..f45a38a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,6 +15,5 @@ sha2 = "0.8.1"
 rpassword = "4.0.5"
 base64 = "0.11.0"
 rayon = "1.3.0"
-itertools = "0.8.2"
 pbr = "1.0.2"
 spinners = "1.2.0"
\ No newline at end of file
diff --git a/src/lib/hash.rs b/src/lib/hash.rs
index fe3ffc1..a5fd159 100644
--- a/src/lib/hash.rs
+++ b/src/lib/hash.rs
@@ -14,7 +14,7 @@ pub fn create_key(pw: String) -> Vec<u8> {
 }
 
 /// Maps a list of passwords to keys and returns a vector of pairs
-pub fn map_to_keys(passwords: Vec<&String>) -> Vec<PassKey> {
+pub fn map_to_keys(passwords: Vec<String>) -> Vec<PassKey> {
     passwords
         .par_iter()
         .map(|pw| {
diff --git a/src/main.rs b/src/main.rs
index 9a1ce4c..46b19c5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,7 +4,6 @@ use crate::lib::crypt::{
     decrypt_brute_brute_force, decrypt_data, decrypt_with_dictionary, encrypt_data,
 };
 use crate::lib::hash::{create_key, map_to_keys, sha_checksum, PassKey};
-use itertools::Itertools;
 use pbr::ProgressBar;
 use rayon::prelude::*;
 use rpassword;
@@ -174,9 +173,8 @@ fn create_dictionary(_opts: &Opts, args: &CreateDictionary) {
     let sp = spinner("Parsing passwords...");
     let dictionary: Vec<PassKey>;
     {
-        let pws = get_lines(&input);
-        sp.message("Removing duplicates".into());
-        let passwords = pws.iter().unique().collect_vec();
+        let passwords = get_lines(&input);
+        // TODO: Some form of removing duplicates (without itertools)
         sp.message("Mapping passwords to keys".into());
         dictionary = map_to_keys(passwords);
     }