diff --git a/composer.json b/composer.json
index e5ab990..b9c3080 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     "require": {
         "php": "~5.6 || ~7.0",
         "bshaffer/oauth2-server-php": "~1.8",
-        "chadicus/slim-oauth2-http": "^3.0"
+        "chadicus/slim-oauth2-http": "^3.1"
     },
     "suggest": {
         "chadicus/slim-oauth2-middleware": "Adds OAuth2 middleware for API requests.",
diff --git a/composer.lock b/composer.lock
index ba2c7cc..a30a487 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "c7b0494d1279be9f98547b64802f02a9",
-    "content-hash": "371a5cac739af0bb4d3918b26e9f63db",
+    "hash": "e82229adc4b9fd4640569472711daf05",
+    "content-hash": "b4541866ec620b4913c3599f61731340",
     "packages": [
         {
             "name": "bshaffer/oauth2-server-php",