diff --git a/requirements.txt b/requirements.txt
index 327b14a4a..8f33f8b5e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 # https://github.com/readthedocs/readthedocs.org/blob/master/requirements/pip.txt
 # https://github.com/readthedocs/readthedocs.org/blob/master/requirements/docs.txt
 sphinx==4.4.0
-sphinx_rtd_theme==1.0.0
+sphinx_rtd_theme==1.1.1
 
 # Code tabs extension for GDScript/C#
 sphinx-tabs==3.3.1