diff --git a/Doc/requirements.txt b/Doc/requirements.txt
index 52bdaf742f3..df5b687ec67 100644
--- a/Doc/requirements.txt
+++ b/Doc/requirements.txt
@@ -17,6 +17,6 @@ blurb
 
 # The theme used by the documentation is stored separately, so we need
 # to install that as well.
-python-docs-theme>=2022.1
+python-docs-theme==2023.3.1
 
 -c constraints.txt