diff --git a/requirements.txt b/requirements.txt
index 92611f2..8ddc10e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,6 @@
 # Python requirements file with packages needed to build the documentation.
-# Sphinx==1.3.1
-#Sphinx==1.8.2
-#sphinx-rtd-theme==1.1.1
-#readthedocs-sphinx-search==0.0.1
+#Sphinx==1.3b2
+#sphinx-rtd-theme
 
 sphinx
 sphinx_rtd_theme