diff --git a/composer.lock b/composer.lock
index 17ea4806..8fe7392c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -607,23 +607,23 @@
         },
         {
             "name": "dragonmantank/cron-expression",
-            "version": "v2.3.0",
+            "version": "v2.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/dragonmantank/cron-expression.git",
-                "reference": "72b6fbf76adb3cf5bc0db68559b33d41219aba27"
+                "reference": "65b2d8ee1f10915efb3b55597da3404f096acba2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/dragonmantank/cron-expression/zipball/72b6fbf76adb3cf5bc0db68559b33d41219aba27",
-                "reference": "72b6fbf76adb3cf5bc0db68559b33d41219aba27",
+                "url": "https://api.github.com/repos/dragonmantank/cron-expression/zipball/65b2d8ee1f10915efb3b55597da3404f096acba2",
+                "reference": "65b2d8ee1f10915efb3b55597da3404f096acba2",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.0"
+                "php": "^7.0|^8.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^6.4|^7.0"
+                "phpunit/phpunit": "^6.4|^7.0|^8.0|^9.0"
             },
             "type": "library",
             "extra": {
@@ -657,7 +657,13 @@
                 "cron",
                 "schedule"
             ],
-            "time": "2019-03-31T00:38:28+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/dragonmantank",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-10-13T00:52:37+00:00"
         },
         {
             "name": "egulias/email-validator",