Drop Symfony v4.3 support (#13)

Author: PabloKowalczyk

CHANGELOG.md

@@ -19,6 +19,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - [#12] Change a red badge of disabled caches to grey
 
+### Removed
+
+- [#13] Drop Symfony v4.3 support
+
 ## [v0.2.0] - 2020-02-01
 
 ### Added
@@ -54,3 +58,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#10]: https://github.com/PabloKowalczyk/CacheStatsBundle/pull/10
 [#11]: https://github.com/PabloKowalczyk/CacheStatsBundle/pull/11
 [#12]: https://github.com/PabloKowalczyk/CacheStatsBundle/pull/12
+[#13]: https://github.com/PabloKowalczyk/CacheStatsBundle/pull/13

composer.json

@@ -24,9 +24,9 @@
     },
     "require": {
         "php": ">=7.3",
-        "symfony/config": "^3.4 || ^4.3 || ^5.0",
-        "symfony/dependency-injection": "^3.4 || ^4.3 || ^5.0",
-        "symfony/http-kernel": "^3.4 || ^4.3 || ^5.0"
+        "symfony/config": "^3.4 || ^4.4 || ^5.0",
+        "symfony/dependency-injection": "^3.4 || ^4.4 || ^5.0",
+        "symfony/http-kernel": "^3.4 || ^4.4 || ^5.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^8.5"