diff --git a/doc/requirements.txt b/doc/requirements.txt
index a960cf9f6f..0663ac4154 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,4 +1,4 @@
-PyQt6==6.5.2
+PyQt6==6.6.1
 sphinx==7.2.5
 pydata-sphinx-theme==0.13.3
 sphinx-design==0.5.0