diff --git a/.travis.yml b/.travis.yml
index 785e1a4..6a8cfe7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,6 @@
 language: php
 
 php:
-  - 7.0
-  - 7.1
   - 7.2
   - 7.3
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac1c3e1..8ccee94 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to `temporary-directory` will be documented in this file
 
+## 1.2.0 - 2019-09-16
+
+- drop support for PHP 7.1 and below
+
 ## 1.1.5 - 2019-09-16
 
 - make sure unique directories are created under heavy load
diff --git a/composer.json b/composer.json
index 208ce77..597aa5b 100644
--- a/composer.json
+++ b/composer.json
@@ -16,10 +16,10 @@
         }
     ],
     "require": {
-        "php": "^7.0"
+        "php": "^7.2"
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.3"
+        "phpunit/phpunit": "^8.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/tests/.gitignore b/tests/.gitignore
deleted file mode 100644
index d717ce2..0000000
--- a/tests/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-temp/*
diff --git a/tests/TemporaryDirectoryTest.php b/tests/TemporaryDirectoryTest.php
index 2eb1e84..b380731 100644
--- a/tests/TemporaryDirectoryTest.php
+++ b/tests/TemporaryDirectoryTest.php
@@ -17,7 +17,7 @@ class TemporaryDirectoryTest extends TestCase
     /** @var string */
     protected $temporaryDirectoryFullPath;
 
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();