diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index cc9ff3e..41aaa0a 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -44,7 +44,7 @@ Requesting for Merging a Patch
 #. `Fork this repository`_
 #. Check out the source code with::
 
-      git clone https://github.com/YOUR_GITHUB_USERNAME/vicious.git
+      git clone git@github.com:YOUR_GITHUB_USERNAME/vicious
       cd vicious
 
 #. Start working on your patch.  If you want to add a new widget type,
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 2e75f9a..88f3380 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 Sphinx >= 3
-sphinx_rtd_theme
+sphinx_rtd_theme >= 1
 sphinxcontrib-luadomain