diff --git a/Pipfile b/Pipfile
index bd8e754..8e97509 100644
--- a/Pipfile
+++ b/Pipfile
@@ -9,8 +9,8 @@ name = "pypi"
 
 cssselect = "==1.0.1"
 lxml = "==4.1.1"
-"Mastodon.py" = "==1.1.2"
-youtube_dl = "==2017.11.26"
+"mastodon.py" = "*"
+youtube-dl = "==2017.11.26"
 
 
 [dev-packages]
diff --git a/Pipfile.lock b/Pipfile.lock
index 69d9c99..8343eff 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "9640097ff751e9453f527272cd00226c924c2a6a0e6f6162021c01b79a32521a"
+            "sha256": "a6105afa396f29f182d549d6d27598fa125214079f1483bd8883c79647717d9d"
         },
         "host-environment-markers": {
             "implementation_name": "cpython",
@@ -48,6 +48,13 @@
             ],
             "version": "==1.0.1"
         },
+        "decorator": {
+            "hashes": [
+                "sha256:94d1d8905f5010d74bbbd86c30471255661a14187c45f8d7f3e5aa8540fdb2e5",
+                "sha256:7d46dd9f3ea1cf5f06ee0e4e1277ae618cf48dfb10ada7c8427cd46c42702a0e"
+            ],
+            "version": "==4.2.1"
+        },
         "idna": {
             "hashes": [
                 "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4",
@@ -90,10 +97,10 @@
         },
         "mastodon.py": {
             "hashes": [
-                "sha256:b356726253291aad33bd64547f4d26721b643d938300b198446060e7d0454fe0",
-                "sha256:54f08160ec3f4da5fd0c23ad185e8079a3c19f6986c2c7a7dcafadbfc2e009e2"
+                "sha256:197b7a04b5daa47329355b427916099bf8ff38a6b1ec32670a9f085778a77ca0",
+                "sha256:b3ef52609a0159683d2898ec5afda2a0c36beae854c29e5af02b2866acb2e4db"
             ],
-            "version": "==1.1.2"
+            "version": "==1.2.1"
         },
         "python-dateutil": {
             "hashes": [