diff --git a/composer.lock b/composer.lock
index ce763cd274..c5b8072fe3 100644
--- a/composer.lock
+++ b/composer.lock
@@ -858,11 +858,11 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "2.3.1",
+            "version": "2.3.4",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/6155239b488e95d26d1ebd95c6b4bb294d7f09db",
-                "reference": "6155239b488e95d26d1ebd95c6b4bb294d7f09db",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f20ce6f3c82556cfcfc086b152445a12d1d64fff",
+                "reference": "f20ce6f3c82556cfcfc086b152445a12d1d64fff",
                 "shasum": ""
             },
             "require": {
@@ -918,7 +918,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-10-08T21:09:11+00:00"
+            "time": "2026-10-28T22:38:53+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 4cccfe305e..76015cb70f 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -379,7 +379,7 @@ parameters:
 			path: include/langchooser.inc
 
 		-
-			message: '#^Binary operation "\." between non\-falsy\-string and 0\|0\.0\|''''\|array\{\}\|numeric\-string\|false\|null results in an error\.$#'
+			message: '#^Binary operation "\." between literal\-string&non\-falsy\-string and 0\|0\.0\|''''\|array\{\}\|numeric\-string\|false\|null results in an error\.$#'
 			identifier: binaryOp.invalid
 			count: 1
 			path: include/layout.inc