diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e25115..24e8d9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,23 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com), and this project adheres to [Semantic Versioning](https://semver.org).
 
+## [Unreleased]
+### Added
+* *Nothing*
+
+### Changed
+* Update to PHPStan 1.11
+
+### Deprecated
+* *Nothing*
+
+### Removed
+* *Nothing*
+
+### Fixed
+* *Nothing*
+
+
 ## [4.0.0] - 2024-03-09
 ### Added
 * [#37](https://github.com/shlinkio/shlink-ip-geolocation/issues/37) Create a new `Shlinkio\Shlink\IpGeolocation\GeoLite2\GeoLite2ReaderFactory` service which can be used to generate `GeoIp2\Database\Reader` instances on the fly.
diff --git a/composer.json b/composer.json
index 502f3c2..fb6d968 100644
--- a/composer.json
+++ b/composer.json
@@ -21,8 +21,8 @@
     },
     "require-dev": {
         "devster/ubench": "^2.1",
-        "phpstan/phpstan": "^1.10",
-        "phpstan/phpstan-phpunit": "^1.3",
+        "phpstan/phpstan": "^1.11",
+        "phpstan/phpstan-phpunit": "^1.4",
         "phpunit/phpunit": "^11.0",
         "roave/security-advisories": "dev-master",
         "shlinkio/php-coding-standard": "~2.3.0",
diff --git a/docker-compose.override.yml.dist b/docker-compose.override.yml.dist
index 48a339b..2c2f146 100644
--- a/docker-compose.override.yml.dist
+++ b/docker-compose.override.yml.dist
@@ -1,5 +1,3 @@
-version: '3'
-
 services:
   shlink_ip_geolocation_php:
     user: 1000:1000
diff --git a/docker-compose.yml b/docker-compose.yml
index 30e2713..e16f7c8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3'
-
 services:
   shlink_ip_geolocation_php:
     container_name: shlink_ip_geolocation_php
diff --git a/phpstan.neon b/phpstan.neon
index ee419a2..ce86abc 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -2,4 +2,5 @@ includes:
 	- vendor/phpstan/phpstan-phpunit/extension.neon
 	- vendor/phpstan/phpstan-phpunit/rules.neon
 parameters:
-	checkMissingIterableValueType: false
+	ignoreErrors:
+		- identifier: missingType.iterableValue