diff --git a/php/psalm-baseline.xml b/php/psalm-baseline.xml
index f4992608..c537d28b 100644
--- a/php/psalm-baseline.xml
+++ b/php/psalm-baseline.xml
@@ -1,2 +1,2 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="5.22.0@fe2c67ec89f358940f90db05efd2d663388b45a6"/>
+<files psalm-version="5.22.1@e9dad66e11274315dac27e08349c628c7d6a1a43"/>