diff --git a/requirements.txt b/requirements.txt
index c864c2f..903eeb1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,10 @@
-pathlib
-requests
-BeautifulSoup4
-youtube_dl
-pafy
-spotipy
-eyed3
-mutagen
-unicode-slugify
-titlecase
-
+pathlib >= 1.0.1
+requests >= 2.17.3
+BeautifulSoup4 >= 0.4.13
+youtube_dl >= 2017.5.1
+pafy >= 0.5.3.1
+spotipy >= 2.4.4
+eyeD3 >= 0.8
+mutagen >= 1.37
+unicode-slugify >= 0.1.3
+titlecase >= 0.10.0