diff --git a/Pipfile b/Pipfile
index b71e7e0..06327a6 100644
--- a/Pipfile
+++ b/Pipfile
@@ -1,23 +1,16 @@
 [[source]]
-
 url = "https://pypi.python.org/simple"
 verify_ssl = true
 name = "pypi"
 
-
 [dev-packages]
 
-
-
 [packages]
-
 rncryptor = "==3.2.0"
 bpylist = "==0.1.4"
 click = "==6.7"
-pycrypto = "==2.6.1"
 pyqrcode = "==1.2.1"
-
+pycryptodome = "==3.9.1"
 
 [requires]
-
 python_version = "3.6"
diff --git a/Pipfile.lock b/Pipfile.lock
index 51b0ce6..f8de1f3 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,20 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "6b165af75f2543e65ceee44608b5377627ca18809ea66b2b85c012dcdcb9eeb8"
-        },
-        "host-environment-markers": {
-            "implementation_name": "cpython",
-            "implementation_version": "3.6.4",
-            "os_name": "posix",
-            "platform_machine": "x86_64",
-            "platform_python_implementation": "CPython",
-            "platform_release": "17.3.0",
-            "platform_system": "Darwin",
-            "platform_version": "Darwin Kernel Version 17.3.0: Thu Nov  9 18:09:22 PST 2017; root:xnu-4570.31.3~1/RELEASE_X86_64",
-            "python_full_version": "3.6.4",
-            "python_version": "3.6",
-            "sys_platform": "darwin"
+            "sha256": "12d223d2dda57c2cdbf35be0ad42dacd4470dc790d8a5c382a890ae350e9bf60"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -33,6 +20,7 @@
             "hashes": [
                 "sha256:ac065c9f7b804a201999ebbc31b02df18e0fc29e03bcb1eac3e63696599b88ce"
             ],
+            "index": "pypi",
             "version": "==0.1.4"
         },
         "click": {
@@ -40,26 +28,61 @@
                 "sha256:29f99fc6125fbc931b758dc053b3114e55c77a6e4c6c3a2674a2dc986016381d",
                 "sha256:f15516df478d5a56180fbf80e68f206010e6d160fc39fa508b65e035fd75130b"
             ],
+            "index": "pypi",
             "version": "==6.7"
         },
-        "pycrypto": {
+        "pycryptodome": {
             "hashes": [
-                "sha256:f2ce1e989b272cfcb677616763e0a2e7ec659effa67a88aa92b3a65528f60a3c"
+                "sha256:0aa49f3fa110f8dc090bad1671a768cc17d3d3bd01566641ffc0d10d0fec8d49",
+                "sha256:0fafd3c4fb76c6992f34bf2d074f582f388e3b8062b8ba5d65b020634cc221e6",
+                "sha256:17eb9bd5d30a71b0c8a832e3e9cd2b7723f99907c38dc5dd23e59e8c368a70e2",
+                "sha256:2776255d5c748782f095ec422d42da2eadd8392ac9de7da23db4aed4231272bd",
+                "sha256:3500826dc3b9a8fdb762bebe551106081a6bdecd4181a3d1bd0206e48bba8974",
+                "sha256:3aa0d30326dcdef24c632d5c03b8e4d379c6ae0645082b27dd69ea816bb97ecb",
+                "sha256:3c7769bdadcc4809508e71997008912cc6d94fd7b5b1f3ef121683ebcac71d81",
+                "sha256:3e8c97a38dac6dafd180b4696a522b1581dd1a8e0ea60763458be547bac97361",
+                "sha256:5aca5125a46e458b308b5571ce8fe36d2229f161aa7db27b3ecacded70c6aa8b",
+                "sha256:62beb75f0688f406946312bfef8923d8ab23f5b8013acded931413625299d317",
+                "sha256:7725643de3c884a9945a086670787dce637037f32c5c2df7fd602bd5967f3486",
+                "sha256:872191a02a0c2a3b98dc75c62b32912b220a8ae5ff6ac9e39868f903f55dd6a4",
+                "sha256:8c501e80960d12328d49e1d409daf426f29364a37c602f257c99509999654650",
+                "sha256:9512638bfef8ffc94c62751965a4733c3792104dc84771ba54ce0f80f49134df",
+                "sha256:962043051afa7a5ab071b0d8996dc00e564327a18566d3e574a39cb6e097b462",
+                "sha256:9db72b18b30902a83fa57b0d7dae4ce24f85186695e3bea0d423f1ec7c5b3fbe",
+                "sha256:9ffd4f0bfb5949dfa0e5cedef836364f18da0deb2fba04671607fb3b59b29112",
+                "sha256:a26819f693cf5fc0a2373a3e4b91c38e359cad9f00020a885b667c77f28738d5",
+                "sha256:a3efc575a53511c48361d933e12e07c2eb940db1afda0995285176c372ab7352",
+                "sha256:ababd6685b9d94729a851a0615482156afdacbeaabeea60f67961db0e975b1af",
+                "sha256:b0e9c8c270cd3f8c73b53139f0708f257189a00bbc898be6d3f03995e5f7edc2",
+                "sha256:b74173b13c221ee96b608212b9adc2c459a73d3632f04490df42e4f07e7041e6",
+                "sha256:bed297f75ba19cefe2d10beb4959f4f8cb62c2560a3998ad87479485098ee939",
+                "sha256:c639f09e8ce8ad5af9884233f952ade4b73a11b7d41d3b9bb7d4e64d9e1df164",
+                "sha256:c7bc308be67288af1cd44668d59e36356f0ce518337899079ddb0235bd55db79",
+                "sha256:cca152dcebc318833ba70499190ce17ee81b525404e2a7548c77f52b439306a7",
+                "sha256:d5261d22bc3a54db26f11dabcda14bbaab72080977e083d795b4b1d1b510c774",
+                "sha256:d81111e3da7fc9eee825ba7d8a68b3c1464f41110ef98a7280e0c7fb82c91e73",
+                "sha256:d95fafa899abb9f82e55ff43f423e100784312b43932514f2c05d41cbb20323e",
+                "sha256:de411a64d4105d4424441833bd25943208e58c846abf981bba5bbeeba88a49c3",
+                "sha256:e02c7b3d05b88ff1a236e49a252b2bf8444d3a1d04a056784af766c0909eba36",
+                "sha256:fbafe9b01b717e0bfbc83cd740ff5bf5cdd3f208815be470ea203942b899bbdf"
             ],
-            "version": "==2.6.1"
+            "index": "pypi",
+            "version": "==3.9.1"
         },
         "pyqrcode": {
             "hashes": [
-                "sha256:fdbf7634733e56b72e27f9bce46e4550b75a3a2c420414035cae9d9d26b234d5",
-                "sha256:1b2812775fa6ff5c527977c4cd2ccb07051ca7d0bc0aecf937a43864abe5eff6"
+                "sha256:1b2812775fa6ff5c527977c4cd2ccb07051ca7d0bc0aecf937a43864abe5eff6",
+                "sha256:fdbf7634733e56b72e27f9bce46e4550b75a3a2c420414035cae9d9d26b234d5"
             ],
+            "index": "pypi",
             "version": "==1.2.1"
         },
         "rncryptor": {
             "hashes": [
-                "sha256:a3b521d22953bffc4f125faf53f4c9c2a41c8186e0b0e331314abe455be92c48",
-                "sha256:156253246f3e3521e5080191e9b4ec100e162d07c261a9df86169f8943bcc7a3"
+                "sha256:156253246f3e3521e5080191e9b4ec100e162d07c261a9df86169f8943bcc7a3",
+                "sha256:a3b521d22953bffc4f125faf53f4c9c2a41c8186e0b0e331314abe455be92c48"
             ],
+            "index": "pypi",
             "version": "==3.2.0"
         }
     },