diff --git a/delojza.py b/delojza.py
index b21b414..0b9504e 100755
--- a/delojza.py
+++ b/delojza.py
@@ -6,6 +6,7 @@ import os
 import pprint
 import re
 import shutil
+import subprocess
 import sys
 import tempfile
 import unicodedata
@@ -14,6 +15,7 @@ from datetime import datetime, timedelta
 from glob import glob
 from operator import itemgetter
 from random import random
+from time import sleep
 
 import acoustid
 import filetype
@@ -72,6 +74,8 @@ class DelojzaBot:
         if tumblr_name and tumblr_keys:
             self.tumblr_name = tumblr_name
             self.tumblr_client = pytumblr.TumblrRestClient(*tumblr_keys)
+        else:
+            self.tumblr_client = None
 
         self.protected_chats = protected_chats or []
         self.protected_tags = protected_tags or []
@@ -188,15 +192,19 @@ class DelojzaBot:
                 'preferredcodec': 'mp3',
                 'preferredquality': '256'
             }]
+            ytdl['postprocessor_args'] = ['-ar', '44100']
         filenames = []
         with youtube_dl.YoutubeDL(ytdl) as ytdl:
+            attempts = 0
             while True:
                 try:
                     ytdl.download(urls)
                     break
                 except DownloadError as exc:
-                    if '403' in str(exc):
+                    attempts += 1
+                    if '403' in str(exc) and attempts < 5:
                         self.logger.warning("Received a 403!")
+                        sleep(1.357)
                         if self.markov:
                             message.reply_text(self.markov.make_sentence)
                     else:
@@ -325,8 +333,16 @@ class DelojzaBot:
                 now = cmd_hashtag == 'TUMBLR_NOW'
                 reply = '(btw, {})'.format("***FIRING TO TUMBLR RIGHT AWAY***" if now else "queueing to tumblr")
                 message.reply_text(reply, parse_mode=telegram.ParseMode.MARKDOWN)
-                for filetitle in filenames:
-                    response = self.tumblr_client.create_photo(self.tumblr_name, data=filetitle,
+                for filename in filenames:
+                    if filename.endswith(".mp4"):
+                        try:
+                            output_filename = filename[:-len(".mp4")] + ".gif"
+                            subprocess.check_output(['ffmpeg', '-i', filename, output_filename])
+                            filename = output_filename
+                        except subprocess.CalledProcessError:
+                            message.reply_text("Conversion to gif failed, sorry! Check log...")
+                            continue
+                    response = self.tumblr_client.create_photo(self.tumblr_name, data=filename,
                                                                state="published" if now else "queue")
                     if 'id' in response:
                         tumblr_ids.append(response['id'])
diff --git a/requirements.txt b/requirements.txt
index 93dfd7e..0f2ad13 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,27 +2,27 @@
 # This file is autogenerated by pip-compile
 # To update, run:
 #
-#    pip-compile 
+#    pip-compile --upgrade
 #
 asn1crypto==0.24.0        # via cryptography
-audioread==2.1.6          # via pyacoustid
+audioread==2.1.8          # via pyacoustid
 certifi==2019.3.9         # via python-telegram-bot, requests
 cffi==1.12.3              # via cryptography
 chardet==3.0.4            # via requests
-cryptography==2.6.1       # via python-telegram-bot
+cryptography==2.7         # via python-telegram-bot
 filetype==1.0.5
 future==0.17.1            # via python-telegram-bot, pytumblr
 idna==2.8                 # via requests
 markovify==0.7.1
 mutagen==1.42.0
 oauthlib==3.0.1           # via requests-oauthlib
-pyacoustid==1.1.5
+pyacoustid==1.1.7
 pycparser==2.19           # via cffi
 python-telegram-bot==11.1.0
 pytumblr==0.0.8
 requests-oauthlib==1.2.0  # via pytumblr
-requests==2.21.0
+requests==2.22.0
 six==1.12.0               # via cryptography
 unidecode==1.0.23         # via markovify
-urllib3==1.24.2           # via requests
-youtube-dl==2019.4.30
+urllib3==1.25.3           # via requests
+youtube-dl==2019.5.20