diff --git a/Pipfile b/Pipfile
index a263af5c2..ddc18c165 100644
--- a/Pipfile
+++ b/Pipfile
@@ -7,7 +7,7 @@ verify_ssl = true
 
 [packages]
 rst2pdf = "*"
-sphinx-rtd-theme = "*"
+sphinx-rtd-theme = "==1.2.0rc2"
 Sphinx = "*"
 Pillow = "*"