diff --git a/packages/bookstore/package.json b/packages/bookstore/package.json
index 35879c18..c921bdaf 100644
--- a/packages/bookstore/package.json
+++ b/packages/bookstore/package.json
@@ -8,8 +8,7 @@
         "node": "^8.9"
     },
     "dependencies": {
-        "@sap/cds": "^3.17.0",
-        "@sap/cds-rest": "latest",
+        "@sap/cds": "^3.17.4",
         "express": "^4.17.1"
     },
     "scripts": {
diff --git a/packages/products-service/db/schema.cds b/packages/products-service/db/schema.cds
index 573e93ad..ff26643d 100644
--- a/packages/products-service/db/schema.cds
+++ b/packages/products-service/db/schema.cds
@@ -3,6 +3,7 @@ namespace sap.capire.products;
 using { Currency, cuid, managed, sap.common.CodeList } from '@sap/cds/common';
 
 entity Products : cuid, managed {
+  ID       : String(36);
   title    : localized String(111);
   descr    : localized String(1111);
   stock    : Integer;
diff --git a/packages/products-service/package.json b/packages/products-service/package.json
index dee30674..4a23b3a7 100644
--- a/packages/products-service/package.json
+++ b/packages/products-service/package.json
@@ -5,7 +5,7 @@
   "repository": "https://github.wdf.sap.corp/caps/products-service.git",
   "license": "ISC",
   "dependencies": {
-    "@sap/cds": "^3.17.0",
+    "@sap/cds": "^3.17.4",
     "express": "^4.17.1"
   },
   "files": [
diff --git a/shared/dev-env/package.json b/shared/dev-env/package.json
index 8aa78744..4687b948 100644
--- a/shared/dev-env/package.json
+++ b/shared/dev-env/package.json
@@ -2,7 +2,7 @@
   "name": "dev-env",
   "author": "daniel.hutzel@sap.com",
   "dependencies": {
-    "@sap/cds": "^3.17.0"
+    "@sap/cds": "^3.17.4"
   },
   "devDependencies": {
     "sqlite3": "^4.0.7"