diff --git a/composer.json b/composer.json
index 108e8ee5..3e0d4252 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
     "ergebnis/phpstan-rules": "~0.15.3",
     "ergebnis/test-util": "^1.4.0",
     "infection/infection": "~0.15.3",
-    "phpstan/extension-installer": "^1.0.6",
+    "phpstan/extension-installer": "^1.1.0",
     "phpstan/phpstan": "~0.12.62",
     "phpstan/phpstan-deprecation-rules": "~0.12.5",
     "phpstan/phpstan-phpunit": "~0.12.16",
diff --git a/composer.lock b/composer.lock
index 4c4af566..39cd7b33 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": "f2bb2d588927e1e27d96b9357c552d37",
+    "content-hash": "c5dec5933b0b8845666d4706dde62216",
     "packages": [],
     "packages-dev": [
         {
@@ -2496,16 +2496,16 @@
         },
         {
             "name": "phpstan/extension-installer",
-            "version": "1.0.6",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/extension-installer.git",
-                "reference": "5de413b3113304d81b4d895caa443fda2da25b54"
+                "reference": "66c7adc9dfa38b6b5838a9fb728b68a7d8348051"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/extension-installer/zipball/5de413b3113304d81b4d895caa443fda2da25b54",
-                "reference": "5de413b3113304d81b4d895caa443fda2da25b54",
+                "url": "https://api.github.com/repos/phpstan/extension-installer/zipball/66c7adc9dfa38b6b5838a9fb728b68a7d8348051",
+                "reference": "66c7adc9dfa38b6b5838a9fb728b68a7d8348051",
                 "shasum": ""
             },
             "require": {
@@ -2533,7 +2533,7 @@
                 "MIT"
             ],
             "description": "Composer plugin for automatic installation of PHPStan extensions",
-            "time": "2020-12-12T15:17:16+00:00"
+            "time": "2020-12-13T13:06:13+00:00"
         },
         {
             "name": "phpstan/phpdoc-parser",