diff --git a/package.json b/package.json
index ecffbb1..75ec56e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sakai-ng",
-  "version": "14.0.5-SNAPSHOT",
+  "version": "15.0.0",
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
@@ -11,36 +11,36 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "~14.0.0",
-    "@angular/cdk": "~14.0.0",
-    "@angular/common": "~14.0.0",
-    "@angular/compiler": "~14.0.0",
-    "@angular/core": "~14.0.0",
-    "@angular/forms": "~14.0.0",
-    "@angular/platform-browser": "~14.0.0",
-    "@angular/platform-browser-dynamic": "~14.0.0",
-    "@angular/router": "~14.0.0",
+    "@angular/animations": "^15.1.0",
+    "@angular/cdk": "^15.1.0",
+    "@angular/common": "^15.1.0",
+    "@angular/compiler": "^15.1.0",
+    "@angular/core": "^15.1.0",
+    "@angular/forms": "^15.1.0",
+    "@angular/platform-browser": "^15.1.0",
+    "@angular/platform-browser-dynamic": "^15.1.0",
+    "@angular/router": "^15.1.0",
     "chart.js": "^3.3.2",
-    "primeflex": "^3.2.0",
+    "primeflex": "^3.2.1",
     "primeicons": "6.0.1",
-    "primeng": "14.2.2",
+    "primeng": "15.1.0",
+    "quill": "^1.3.7",
     "rxjs": "~7.5.0",
     "tslib": "^2.3.0",
     "web-animations-js": "^2.3.2",
     "zone.js": "~0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^14.2.6",
-    "@angular-eslint/builder": "14.1.2",
-    "@angular-eslint/eslint-plugin": "14.1.2",
-    "@angular-eslint/eslint-plugin-template": "14.1.2",
-    "@angular-eslint/schematics": "14.1.2",
-    "@angular-eslint/template-parser": "14.1.2",
-    "@angular/cli": "~14.0.3",
-    "@angular/compiler-cli": "~14.0.0",
+    "@angular-devkit/build-angular": "~15.1.0",
+    "@angular-eslint/builder": "^15.1.0",
+    "@angular-eslint/eslint-plugin": "^15.1.0",
+    "@angular-eslint/eslint-plugin-template": "^15.1.0",
+    "@angular-eslint/schematics": "^15.1.0",
+    "@angular-eslint/template-parser": "^15.1.0",
+    "@angular/cli": "^15.1.0",
+    "@angular/compiler-cli": "^15.1.0",
     "@types/jasmine": "~3.10.0",
     "@types/node": "^12.11.1",
-    "@typescript-eslint/eslint-plugin": "5.37.0",
     "@typescript-eslint/parser": "5.37.0",
     "eslint": "^8.23.1",
     "jasmine-core": "~4.0.0",
@@ -49,6 +49,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~4.0.0",
     "karma-jasmine-html-reporter": "~1.7.0",
-    "typescript": "~4.7.2"
+    "typescript": "~4.8.4"
   }
 }
\ No newline at end of file