diff --git a/docs/CHANGELOG-v1.md b/docs/CHANGELOG-v1.md
index eaace867768..76ec5129e64 100644
--- a/docs/CHANGELOG-v1.md
+++ b/docs/CHANGELOG-v1.md
@@ -32,6 +32,8 @@ See [upgrade notes][1] for helpful information when upgrading from previous vers
 
 ## Unreleased
 
+## v1.36.0-B0046 (pre-release)
+
 What's changed since pre-release v1.36.0-B0020:
 
 - Bug fixes:
diff --git a/requirements-docs.txt b/requirements-docs.txt
index c2b794f3398..3551c34ef18 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -1,4 +1,4 @@
-mkdocs==1.6.0
+mkdocs==1.5.3
 mkdocs-material==9.5.18
 pymdown-extensions==10.8
 mike==2.0.0