[3.8] gh-115349: Pin theme to fix code snippets (GH-115351) (#115404)

(cherry picked from commit 3fcea416f8261790ce700c52c4262ccb668716d6)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

diff --git a/Doc/requirements.txt b/Doc/requirements.txt
index 0e36985fd2a31ad3d54e6e80b296d7a5ae2b1dfb..df5b687ec67ccd5a8d82cf0acddc81a93abfebc5 100644 (file)
--- 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
+python-docs-theme==2023.3.1
 
 -c constraints.txt