diff --git a/readthedocs/requirements.txt b/readthedocs/requirements.txt
index 80e52ce5..c7029ce2 100644
--- a/readthedocs/requirements.txt
+++ b/readthedocs/requirements.txt
@@ -1 +1,2 @@
 ./
+sphinx-rtd-theme~=1.3.0
diff --git a/telethon/version.py b/telethon/version.py
index e4fda7b0..790c81a4 100644
--- a/telethon/version.py
+++ b/telethon/version.py
@@ -1,3 +1,3 @@
 # Versions should comply with PEP440.
 # This line is parsed in setup.py:
-__version__ = '1.35.0'
+__version__ = '1.35.1'