diff --git a/requirements.txt b/requirements.txt
index 6a0398b..4e6b621 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,5 @@
+appdirs==1.4.3
+args==0.1.0
 attrs==19.1.0
 bitarray==0.9.3
 bleach==3.1.1
diff --git a/setup.py b/setup.py
index 816eafb..a0492ed 100644
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,8 @@ setuptools.setup(
         "lxml",
         "pendulum",
         "clint",
-        "progressbar"
+        "progressbar",
+        "appdirs"
     ],
     classifiers= [
         "Programming Language :: Python :: 3",