diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 6e82863..60ae4ff 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -60,7 +60,7 @@ jobs:
           - ubuntu-latest
           - windows-latest
           - macOS-latest
-        php-versions: ['7.2', '7.3', '7.4', '8.0']
+        php-versions: ['7.2', '7.3', '7.4', '8.0', '8.1']
     env:
       extensions: mbstring
       key: cache-v1 # can be any string, change to clear the extension cache.
diff --git a/composer.lock b/composer.lock
index af83edc..140b604 100644
--- a/composer.lock
+++ b/composer.lock
@@ -300,16 +300,16 @@
         },
         {
             "name": "mockery/mockery",
-            "version": "1.3.4",
+            "version": "1.3.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/mockery/mockery.git",
-                "reference": "31467aeb3ca3188158613322d66df81cedd86626"
+                "reference": "472fa8ca4e55483d55ee1e73c963718c4393791d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/mockery/mockery/zipball/31467aeb3ca3188158613322d66df81cedd86626",
-                "reference": "31467aeb3ca3188158613322d66df81cedd86626",
+                "url": "https://api.github.com/repos/mockery/mockery/zipball/472fa8ca4e55483d55ee1e73c963718c4393791d",
+                "reference": "472fa8ca4e55483d55ee1e73c963718c4393791d",
                 "shasum": ""
             },
             "require": {
@@ -363,9 +363,9 @@
             ],
             "support": {
                 "issues": "https://github.com/mockery/mockery/issues",
-                "source": "https://github.com/mockery/mockery/tree/1.3.4"
+                "source": "https://github.com/mockery/mockery/tree/1.3.5"
             },
-            "time": "2021-02-24T09:51:00+00:00"
+            "time": "2021-09-13T15:33:03+00:00"
         },
         {
             "name": "psalm/phar",