diff --git a/.travis.yml b/.travis.yml
index a318f3a..83ce6ec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -67,6 +67,17 @@ matrix:
       env:
         - COMPOSER_COMMAND=update
 
+    - php: '8.3'
+      language: php
+      dist: focal
+      env:
+        - COMPOSER_COMMAND=install
+    - php: '8.3'
+      language: php
+      dist: focal
+      env:
+        - COMPOSER_COMMAND=update
+
 before_install:
   # Login to docker hub
   - echo "$DOCKERHUB_PASSWORD" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
diff --git a/composer.json b/composer.json
index 0f8f8e6..c1a3ef2 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         }
     },
     "require": {
-        "php": "^7.0 || ^8.0",
+        "php": "^8.1 || ^8.3",
         "ext-curl": "*",
         "ext-json": "*",
         "ext-mbstring": "*"