diff --git a/requirements_dev.txt b/requirements_dev.txt
index b6449d4a..099f868a 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -8,6 +8,6 @@ sphinx_rtd_theme==3.0.0
 twine==5.1.1
 pytest==8.3.3
 pytest-runner==6.0.1
-sphinx-thebe
+sphinx-thebe==0.3.1
 advertools
 pytest-cov