diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0200b34..d74ccd7 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -21,7 +21,7 @@ safety>=2.3.0
 
 # Documentation
 sphinx>=6.0.0
-sphinx-rtd-theme>=1.2.0
+sphinx-rtd-theme>=3.1.0
 readme-renderer[md]>=40.0
 
 # Build Tools