diff --git a/.travis.yml b/.travis.yml
index 026eaef..7a19913 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,8 +7,8 @@ cache:
     - $HOME/.composer/cache
 
 php:
-  - 7.1
   - 7.2
+  - 7.3
   - nightly
 
 before_install:
@@ -33,20 +33,20 @@ jobs:
   include:
     - stage: Test
       env: LOWEST_DEPENDENCIES
-      php: 7.1
+      php: 7.2
       install:
         - travis_retry composer update --no-interaction --no-suggest --prefer-dist --prefer-lowest
 
     - stage: Test
       env: DEV_DEPENDENCIES
-      php: 7.2
+      php: 7.4snapshot
       install:
         - composer config minimum-stability dev
         - travis_retry composer update --no-interaction --no-suggest --prefer-dist
 
     - stage: Test
       env: COVERAGE
-      php: 7.1
+      php: 7.2
       script:
         - vendor/bin/tester -s -p phpdbg -c ./tests/php.ini-unix --coverage ./coverage.xml --coverage-src ./src tests/
       after_script:
@@ -66,7 +66,7 @@ jobs:
 
     - stage: Code Quality
       env: CODING_STANDARDS
-      php: 7.1
+      php: 7.2
       script:
         - vendor/bin/phpcs
 
diff --git a/composer.json b/composer.json
index 9f402f0..c958d41 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
 		"issues": "https://github.com/Kdyby/DateTimeProvider/issues"
 	},
 	"require": {
-		"php": "^7.1",
+		"php": "^7.2",
 		"kdyby/strict-objects": "^1.0"
 	},
 	"require-dev": {