diff --git a/ch01/package-lock.json b/ch01/package-lock.json
index 0f99506..ceefc35 100644
--- a/ch01/package-lock.json
+++ b/ch01/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.0",
       "dependencies": {
         "@angular/common": "^21.0.0-next.0",
-        "@angular/compiler": "^21.0.0-next.0",
+        "@angular/compiler": "^21.0.2",
         "@angular/core": "^21.0.0-next.0",
         "@angular/forms": "^21.0.0-next.0",
         "@angular/platform-browser": "^21.0.0-next.0",
@@ -468,9 +468,9 @@
       }
     },
     "node_modules/@angular/compiler": {
-      "version": "21.0.0-next.5",
-      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-21.0.0-next.5.tgz",
-      "integrity": "sha512-pW0bYQm3SZPXrANVYkhEkieZ7npYL6U6UVNLbkAYvCqHr8F0KcO29977yE1RcUUsJlTQKftS2CwwMY5a9iM/Wg==",
+      "version": "21.0.2",
+      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-21.0.2.tgz",
+      "integrity": "sha512-Rs69yqT1M+l0DqAAZcGDt2TntKAPyldEViq3GQHbkM1W4f/hoRgBRsE6StxvP6wszW6VVHH3uQQdyeZV8Z4rpw==",
       "license": "MIT",
       "dependencies": {
         "tslib": "^2.3.0"
diff --git a/ch01/package.json b/ch01/package.json
index fe0a23e..dcc4044 100644
--- a/ch01/package.json
+++ b/ch01/package.json
@@ -24,7 +24,7 @@
   "packageManager": "npm@10.9.3",
   "dependencies": {
     "@angular/common": "^21.0.0-next.0",
-    "@angular/compiler": "^21.0.0-next.0",
+    "@angular/compiler": "^21.0.2",
     "@angular/core": "^21.0.0-next.0",
     "@angular/forms": "^21.0.0-next.0",
     "@angular/platform-browser": "^21.0.0-next.0",