diff --git a/php/psalm-baseline.xml b/php/psalm-baseline.xml
index ca42d23c..55d4d585 100644
--- a/php/psalm-baseline.xml
+++ b/php/psalm-baseline.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="5.0.0@4e177bf0c9f03c17d2fbfd83b7cc9c47605274d8">
+<files psalm-version="5.1.0@4defa177c89397c5e14737a80fe4896584130674">
   <file src="public/index.php">
     <MissingClosureParamType occurrences="10">
       <code>$args</code>