diff --git a/requirements/requirements_dev.txt b/requirements/requirements_dev.txt
index fce8b9b38..9a928eb13 100644
--- a/requirements/requirements_dev.txt
+++ b/requirements/requirements_dev.txt
@@ -35,7 +35,7 @@ requests==2.31.0
 scikit-learn==1.2.2
 setuptools==67.8.0
 sphinx==6.2.1
-sphinx-rtd-theme==1.2.1
+sphinx-rtd-theme==1.2.2
 starlette>=0.25.0 # not directly required, pinned by Dependabot to avoid a vulnerability.
 tabulate==0.9.0
 tensorflow==2.12.0