diff --git a/requirements.txt b/requirements.txt
index da56302..c3dd65e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,8 @@
-sphinx_rtd_theme
-recommonmark
+pillow 
+mock==1.0.1 
+alabaster>=0.7,<0.8,!=0.7.5 
+commonmark==0.9.1 
+recommonmark==0.5.0 
+sphinx 
+sphinx-rtd-theme 
+readthedocs-sphinx-ext<2.3
\ No newline at end of file