diff --git a/requirements-dev.txt b/requirements-dev.txt
index 121e7e6..33ffcfc 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -19,7 +19,7 @@ pre-commit>=2.20.0
 
 # Documentation
 sphinx>=5.0.0
-sphinx-rtd-theme>=1.1.0
+sphinx-rtd-theme>=3.1.0
 
 # Development utilities
 ipython>=8.0.0