diff --git a/docs/requirements.txt b/docs/requirements.txt
index ff363e0ff..18ef4fe47 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 sphinx==4.*
 myst-parser
 sphinx_rtd_theme
-sphinxcontrib-spelling
+sphinxcontrib-spelling==7.3.0