diff --git a/requirements_dev.txt b/requirements_dev.txt
index 3719884..86fa2d3 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -13,5 +13,5 @@ pytest==4.6.0
 pytest-runner==5.1
 recommonmark==0.5.0
 sphinx-click==2.1.0
-sphinx-rtd-theme == 0.4.3
+sphinx-rtd-theme==3.0.2
 sphinxcontrib-fulltoc == 1.2.0