diff --git a/config/all.py b/config/all.py
index c2f74976a6..5793532861 100644
--- a/config/all.py
+++ b/config/all.py
@@ -31,6 +31,9 @@
 # Show a warning that this release is unmaintained.
 is_eol = True
 
+# Link to 5.x docs for search engines
+canonical_version = '5'
+
 # Add any paths that contain custom themes here, relative to this directory.
 html_theme_path = []
 html_theme = 'cakephp'
diff --git a/requirements.txt b/requirements.txt
index 52067260a9..e7f1a2cf9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 docutils==0.17.1
 sphinx==4.3.1
 sphinxcontrib-phpdomain==0.8.0
-cakephpsphinx>=0.1.54,<1.0
+cakephpsphinx>=0.1.61,<1.0