diff --git a/README.md b/README.md
index 691ff8d..18586b0 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 
 <a href="https://beyondthecloud.dev"><img alt="Beyond The Cloud logo" src="https://img.shields.io/badge/MADE_BY_BEYOND_THE_CLOUD-555?style=for-the-badge"></a>
 
-<img alt="API version" src="https://img.shields.io/badge/api-v65.0-blue?style=for-the-badge">
+<img alt="API version" src="https://img.shields.io/badge/api-v66.0-blue?style=for-the-badge">
 <a href="https://github.com/beyond-the-cloud-dev/soql-lib/blob/main/LICENSE"><img alt="License" src="https://img.shields.io/badge/license-mit-green?style=for-the-badge"></a>
 <img alt="GitHub Repo stars" src="https://img.shields.io/github/stars/beyond-the-cloud-dev/apex-consts?style=for-the-badge&logo=github&color=blue">
 <img alt="GitHub Release" src="https://img.shields.io/github/v/release/beyond-the-cloud-dev/apex-consts?display_name=tag&style=for-the-badge&color=blue">
diff --git a/force-app/main/default/classes/Consts.cls-meta.xml b/force-app/main/default/classes/Consts.cls-meta.xml
index 1e7de94..cad713d 100644
--- a/force-app/main/default/classes/Consts.cls-meta.xml
+++ b/force-app/main/default/classes/Consts.cls-meta.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
-    <apiVersion>64.0</apiVersion>
+    <apiVersion>66.0</apiVersion>
     <status>Active</status>
 </ApexClass>
diff --git a/force-app/main/default/classes/ConstsTest.cls-meta.xml b/force-app/main/default/classes/ConstsTest.cls-meta.xml
index 1e7de94..cad713d 100644
--- a/force-app/main/default/classes/ConstsTest.cls-meta.xml
+++ b/force-app/main/default/classes/ConstsTest.cls-meta.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
-    <apiVersion>64.0</apiVersion>
+    <apiVersion>66.0</apiVersion>
     <status>Active</status>
 </ApexClass>
diff --git a/force-app/main/default/classes/concrete-consts/AccountConsts.cls-meta.xml b/force-app/main/default/classes/concrete-consts/AccountConsts.cls-meta.xml
index 1e7de94..cad713d 100644
--- a/force-app/main/default/classes/concrete-consts/AccountConsts.cls-meta.xml
+++ b/force-app/main/default/classes/concrete-consts/AccountConsts.cls-meta.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
-    <apiVersion>64.0</apiVersion>
+    <apiVersion>66.0</apiVersion>
     <status>Active</status>
 </ApexClass>
diff --git a/force-app/main/default/classes/concrete-consts/ContactConsts.cls-meta.xml b/force-app/main/default/classes/concrete-consts/ContactConsts.cls-meta.xml
index 1e7de94..cad713d 100644
--- a/force-app/main/default/classes/concrete-consts/ContactConsts.cls-meta.xml
+++ b/force-app/main/default/classes/concrete-consts/ContactConsts.cls-meta.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
-    <apiVersion>64.0</apiVersion>
+    <apiVersion>66.0</apiVersion>
     <status>Active</status>
 </ApexClass>
diff --git a/force-app/main/default/classes/concrete-consts/OpportunityConsts.cls-meta.xml b/force-app/main/default/classes/concrete-consts/OpportunityConsts.cls-meta.xml
index 1e7de94..cad713d 100644
--- a/force-app/main/default/classes/concrete-consts/OpportunityConsts.cls-meta.xml
+++ b/force-app/main/default/classes/concrete-consts/OpportunityConsts.cls-meta.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
-    <apiVersion>64.0</apiVersion>
+    <apiVersion>66.0</apiVersion>
     <status>Active</status>
 </ApexClass>
diff --git a/force-app/main/default/classes/concrete-consts/ProfileConsts.cls-meta.xml b/force-app/main/default/classes/concrete-consts/ProfileConsts.cls-meta.xml
index 1e7de94..cad713d 100644
--- a/force-app/main/default/classes/concrete-consts/ProfileConsts.cls-meta.xml
+++ b/force-app/main/default/classes/concrete-consts/ProfileConsts.cls-meta.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
-    <apiVersion>64.0</apiVersion>
+    <apiVersion>66.0</apiVersion>
     <status>Active</status>
 </ApexClass>
diff --git a/website/installation.md b/website/installation.md
index a4c559c..6b9814c 100644
--- a/website/installation.md
+++ b/website/installation.md
@@ -35,7 +35,7 @@ Apex Consts has **zero dependencies**. It works standalone.
 
 ## API Version
 
-Requires Salesforce API version **64.0** or higher.
+Requires Salesforce API version **66.0** or higher.
 
 ## Verification