diff --git a/docs/requirements.txt b/docs/requirements.txt
index fb2b73c29a06fdfec9ae073be2431e6caaf6e7ec..7775fb36b14ed23116013a23fc184adec1eb36c8 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 sphinx>=7.1,<7.2
 docutils==0.20.1
 myst-parser==2.0.0
-sphinx-rtd-theme
+sphinx_rtd_theme