diff --git a/requirements-dev.txt b/requirements-dev.txt
index 06d97a0..e887877 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,7 +7,7 @@ sphinx-gallery>=0.11.1
 pillow>=8.0.0
 matplotlib>=3.3.0
 sphinx-hoverxref
-sphinx-rtd-theme>=1.0.0
+sphinx-rtd-theme>=1.3.0
 sphinx-design>=0.3.0
 graphviz>=0.20.1
 pytest>=7.0.0