diff --git a/CHANGELOG.md b/CHANGELOG.md
index b42ce2a..7a34546 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ All notable changes will be documented in this file.
 Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
 ## [Unreleased]
+- Add `Limits.envelopes`, `Limits.noneOrManualIdentifications` and `Limits.aiIdentifications` properties
+- Add `Limits.frequency` property
+- Deprecate `Limits.envelopesMonthly` in favor of `Limits.envelopes`
+- Deprecate `Limits.noneOrManualMonthlyIdentifications` in favor of `Limits.noneOrManualIdentifications`
+- Deprecate `Limits.aiMonthlyIdentifications` in favor of `Limits.aiIdentifications`
 - Add `EnvelopeProperties.expirationTimeOfDay`
 - Add `Period` resource
 - Add `EnvelopeProperties.expirationPeriod` property
diff --git a/composer.json b/composer.json
index 1ca30b1..23226ad 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,7 @@
     "symfony/http-client": "*"
   },
   "require-dev": {
-    "digitalcz/coding-standard": "^0.2.0",
+    "digitalcz/coding-standard": "^0.3.0",
     "nyholm/nsa": "^1.2.1",
     "nyholm/psr7": "^1.3",
     "php-http/httplug": "^2.1",
diff --git a/src/Resource/Limits.php b/src/Resource/Limits.php
index f353e6b..d4517b3 100644
--- a/src/Resource/Limits.php
+++ b/src/Resource/Limits.php
@@ -6,6 +6,9 @@
 
 class Limits extends BaseResource
 {
+    public ?int $envelopes;
+
+    /** @deprecated Use $envelopes instead */
     public ?int $envelopesMonthly;
 
     public ?int $users;
@@ -16,11 +19,19 @@ class Limits extends BaseResource
 
     public ?int $documents;
 
+    public ?int $noneOrManualIdentifications;
+
+    /** @deprecated Use $noneOrManualIdentifications instead */
     public ?int $noneOrManualMonthlyIdentifications;
 
+    public ?int $aiIdentifications;
+
+    /** @deprecated Use $aiIdentifications instead */
     public ?int $aiMonthlyIdentifications;
 
     public ?int $tags;
 
     public ?int $fileSize;
+
+    public string $frequency;
 }