diff --git a/requirements.txt b/requirements.txt
index 1a6e9f8..c601cf4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,5 +20,5 @@ safety>=3.7.0
 
 # Documentation tools
 sphinx>=7.4.7
-sphinx-rtd-theme>=1.0.0
+sphinx-rtd-theme>=3.1.0
 sphinx-autodoc-typehints>=2.3.0