diff --git a/setup.py b/setup.py
index 54e3a23..f7defba 100644
--- a/setup.py
+++ b/setup.py
@@ -15,16 +15,16 @@ setup(
     version=spotdl.__version__,
     install_requires=[
         'pathlib >= 1.0.1',
-        'youtube_dl >= 2017.9.8',
+        'youtube_dl >= 2017.9.26',
         'pafy >= 0.5.3.1',
         'spotipy >= 2.4.4',
-        'mutagen >= 1.37',
-        'beautifulsoup4 >= 4.6.0',
+        'mutagen >= 1.41.1',
+        'beautifulsoup4 >= 4.6.3',
         'unicode-slugify >= 0.1.3',
         'titlecase >= 0.10.0',
         'logzero >= 1.3.1',
         'lyricwikia >= 0.1.8',
-        'PyYAML >= 3.12',
+        'PyYAML >= 3.13',
         'appdirs >= 1.4.3'
     ],
     description='Download songs from YouTube using Spotify song URLs or playlists with albumart and meta-tags.',