diff --git a/composer.json b/composer.json
index 2a79530a..d3580815 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
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     "phpspec/prophecy": "^1.17",
     "phpspec/prophecy-phpunit": "^2.0.2",
-    "phpstan/phpstan": "^1.10.25",
+    "phpstan/phpstan": "^1.10.26",
     "phpunit/phpunit": "^9.6.10",
     "psalm/plugin-phpunit": "^0.18.4",
     "roave/backward-compatibility-check": "^8.3.0",
diff --git a/composer.lock b/composer.lock
index fb3e7740..6a824b16 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8296cf7838b3a917437b701bbcd0c5bd",
+    "content-hash": "400a34fac3a41878df6b7635ea38535c",
     "packages": [
         {
             "name": "amphp/amp",
@@ -4715,16 +4715,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.25",
+            "version": "1.10.26",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "578f4e70d117f9a90699324c555922800ac38d8c"
+                "reference": "5d660cbb7e1b89253a47147ae44044f49832351f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/578f4e70d117f9a90699324c555922800ac38d8c",
-                "reference": "578f4e70d117f9a90699324c555922800ac38d8c",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/5d660cbb7e1b89253a47147ae44044f49832351f",
+                "reference": "5d660cbb7e1b89253a47147ae44044f49832351f",
                 "shasum": ""
             },
             "require": {
@@ -4773,7 +4773,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-07-06T12:11:37+00:00"
+            "time": "2023-07-19T12:44:37+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",