diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2401917..b27c842 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [9.0.0](https://github.com/rars/ngx-diff/compare/v8.0.4...v9.0.0) (2024-06-06)
+
+
+### Features
+
+* **ngx-diff:** update to Angular 18 ([97b053a](https://github.com/rars/ngx-diff/commit/97b053ab221312b2ad9f7344ce95375eaf53c870))
+
 ### [8.0.4](https://github.com/rars/ngx-diff/compare/v8.0.3...v8.0.4) (2024-03-27)
 
 
diff --git a/README.md b/README.md
index 0083561..e8efbc9 100644
--- a/README.md
+++ b/README.md
@@ -139,6 +139,7 @@ It is recommended to use these settings rather than attempt to override styles b
 | 15              | 4.0.0            |
 | 16              | 5.0.0            |
 | 17              | 6.0.0+           |
+| 18              | 9.0.0+           |
 
 ## Contributions welcome!
 
diff --git a/package-lock.json b/package-lock.json
index 4cfd290..edc0f2c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ngx-diff",
-  "version": "8.0.4",
+  "version": "9.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ngx-diff",
-      "version": "8.0.4",
+      "version": "9.0.0",
       "dependencies": {
         "@angular/animations": "^18.0.2",
         "@angular/common": "^18.0.2",
diff --git a/package.json b/package.json
index 4b63b1a..c71c704 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ngx-diff",
-  "version": "8.0.4",
+  "version": "9.0.0",
   "type": "module",
   "scripts": {
     "ng": "ng",
diff --git a/projects/ngx-diff/package.json b/projects/ngx-diff/package.json
index f5084d3..a8d8aac 100644
--- a/projects/ngx-diff/package.json
+++ b/projects/ngx-diff/package.json
@@ -1,9 +1,9 @@
 {
   "name": "ngx-diff",
-  "version": "8.0.4",
+  "version": "9.0.0",
   "peerDependencies": {
-    "@angular/common": ">=17.0.0",
-    "@angular/core": ">=17.0.0",
+    "@angular/common": ">=18.0.0",
+    "@angular/core": ">=18.0.0",
     "diff-match-patch-ts": ">=0.5.0"
   },
   "dependencies": {