diff --git a/requirements.txt b/requirements.txt
index bf51108b0fe..f269e2462db 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==4.0.2
-sphinx_rtd_theme==0.5.2
+sphinx_rtd_theme==1.2.0
 docutils<0.18
 
 # Code tabs extension for GDScript/C#