diff --git a/doc_requirements.txt b/doc_requirements.txt
index 73ddd0e1370..1e90f009848 100644
--- a/doc_requirements.txt
+++ b/doc_requirements.txt
@@ -1,3 +1,3 @@
-psyneulink-sphinx-theme<1.2.2.2
+psyneulink-sphinx-theme<1.2.3.1
 sphinx<4.2.1
 sphinx_autodoc_typehints<1.13.0