diff --git a/README.md b/README.md
index 0a1b83b..a0d1f59 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ For full description of request and response payloads and properties, please see
 
 ## Requirements
 
-* PHP 7.3+
+* PHP 7.3+ | PHP 8.0+
 * ext-curl
 * ext-json
 
diff --git a/composer.json b/composer.json
index 982a887..ee61ade 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
     ],
     "type": "library",
     "require": {
-        "php": ">=7.3|^8.0",
+        "php": ">=7.3|>=8.0",
         "ext-json": "*",
         "ext-curl": "*",
         "nimbly/shuttle": "^0.4"
@@ -33,7 +33,7 @@
     "authors": [
         {
             "name": "Brent Scheffler",
-            "email": "brent@tomorrow.me"
+            "email": "brent@brentscheffler.com"
         }
     ]
 }