diff --git a/requirements-dev.txt b/requirements-dev.txt
index dc1b4dd..f719730 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,4 +14,4 @@ types-requests>=2.28.0
 
 # Documentation
 sphinx>=6.0.0
-sphinx-rtd-theme>=1.2.0
+sphinx-rtd-theme>=3.1.0