diff --git a/CHANGELOG.md b/CHANGELOG.md
index eafc635..065e5b3 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## 3.1.1
 
 ### Changed
-- Fixed issue with numbers in comments
+- Fixed issue with numbers in comments.
+- Updated minimume php version to correct version.
 
 ## 3.1.0
 
diff --git a/composer.json b/composer.json
index f8ca845..166886f 100755
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         }
     ],
     "require": {
-        "php": ">=7.1",
+        "php": ">=7.2",
         "ext-mbstring": "*",
         "ext-zlib": "*",
         "ext-curl": "*",