diff --git a/packages/custom-esbuild/package.json b/packages/custom-esbuild/package.json
index b4941d763..42a0f7463 100644
--- a/packages/custom-esbuild/package.json
+++ b/packages/custom-esbuild/package.json
@@ -49,7 +49,7 @@
   },
   "devDependencies": {
     "@angular/build": "^18.0.0",
-    "esbuild": "0.20.2",
+    "esbuild": "0.21.4",
     "jest": "29.7.0",
     "rimraf": "^5.0.0",
     "ts-node": "^10.0.0",
diff --git a/yarn.lock b/yarn.lock
index 04c91e1f4..61df56799 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -51,7 +51,7 @@ __metadata:
     "@angular-devkit/build-angular": ^18.0.0
     "@angular-devkit/core": ^18.0.0
     "@angular/build": ^18.0.0
-    esbuild: 0.20.2
+    esbuild: 0.21.4
     jest: 29.7.0
     rimraf: ^5.0.0
     ts-node: ^10.0.0
@@ -7475,86 +7475,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"esbuild@npm:0.20.2, esbuild@npm:^0.20.1":
-  version: 0.20.2
-  resolution: "esbuild@npm:0.20.2"
-  dependencies:
-    "@esbuild/aix-ppc64": 0.20.2
-    "@esbuild/android-arm": 0.20.2
-    "@esbuild/android-arm64": 0.20.2
-    "@esbuild/android-x64": 0.20.2
-    "@esbuild/darwin-arm64": 0.20.2
-    "@esbuild/darwin-x64": 0.20.2
-    "@esbuild/freebsd-arm64": 0.20.2
-    "@esbuild/freebsd-x64": 0.20.2
-    "@esbuild/linux-arm": 0.20.2
-    "@esbuild/linux-arm64": 0.20.2
-    "@esbuild/linux-ia32": 0.20.2
-    "@esbuild/linux-loong64": 0.20.2
-    "@esbuild/linux-mips64el": 0.20.2
-    "@esbuild/linux-ppc64": 0.20.2
-    "@esbuild/linux-riscv64": 0.20.2
-    "@esbuild/linux-s390x": 0.20.2
-    "@esbuild/linux-x64": 0.20.2
-    "@esbuild/netbsd-x64": 0.20.2
-    "@esbuild/openbsd-x64": 0.20.2
-    "@esbuild/sunos-x64": 0.20.2
-    "@esbuild/win32-arm64": 0.20.2
-    "@esbuild/win32-ia32": 0.20.2
-    "@esbuild/win32-x64": 0.20.2
-  dependenciesMeta:
-    "@esbuild/aix-ppc64":
-      optional: true
-    "@esbuild/android-arm":
-      optional: true
-    "@esbuild/android-arm64":
-      optional: true
-    "@esbuild/android-x64":
-      optional: true
-    "@esbuild/darwin-arm64":
-      optional: true
-    "@esbuild/darwin-x64":
-      optional: true
-    "@esbuild/freebsd-arm64":
-      optional: true
-    "@esbuild/freebsd-x64":
-      optional: true
-    "@esbuild/linux-arm":
-      optional: true
-    "@esbuild/linux-arm64":
-      optional: true
-    "@esbuild/linux-ia32":
-      optional: true
-    "@esbuild/linux-loong64":
-      optional: true
-    "@esbuild/linux-mips64el":
-      optional: true
-    "@esbuild/linux-ppc64":
-      optional: true
-    "@esbuild/linux-riscv64":
-      optional: true
-    "@esbuild/linux-s390x":
-      optional: true
-    "@esbuild/linux-x64":
-      optional: true
-    "@esbuild/netbsd-x64":
-      optional: true
-    "@esbuild/openbsd-x64":
-      optional: true
-    "@esbuild/sunos-x64":
-      optional: true
-    "@esbuild/win32-arm64":
-      optional: true
-    "@esbuild/win32-ia32":
-      optional: true
-    "@esbuild/win32-x64":
-      optional: true
-  bin:
-    esbuild: bin/esbuild
-  checksum: bc88050fc1ca5c1bd03648f9979e514bdefb956a63aa3974373bb7b9cbac0b3aac9b9da1b5bdca0b3490e39d6b451c72815dbd6b7d7f978c91fbe9c9e9aa4e4c
-  languageName: node
-  linkType: hard
-
 "esbuild@npm:0.21.3":
   version: 0.21.3
   resolution: "esbuild@npm:0.21.3"
@@ -7635,7 +7555,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"esbuild@npm:>=0.15.13, esbuild@npm:^0.21.3":
+"esbuild@npm:0.21.4, esbuild@npm:>=0.15.13, esbuild@npm:^0.21.3":
   version: 0.21.4
   resolution: "esbuild@npm:0.21.4"
   dependencies:
@@ -7715,6 +7635,86 @@ __metadata:
   languageName: node
   linkType: hard
 
+"esbuild@npm:^0.20.1":
+  version: 0.20.2
+  resolution: "esbuild@npm:0.20.2"
+  dependencies:
+    "@esbuild/aix-ppc64": 0.20.2
+    "@esbuild/android-arm": 0.20.2
+    "@esbuild/android-arm64": 0.20.2
+    "@esbuild/android-x64": 0.20.2
+    "@esbuild/darwin-arm64": 0.20.2
+    "@esbuild/darwin-x64": 0.20.2
+    "@esbuild/freebsd-arm64": 0.20.2
+    "@esbuild/freebsd-x64": 0.20.2
+    "@esbuild/linux-arm": 0.20.2
+    "@esbuild/linux-arm64": 0.20.2
+    "@esbuild/linux-ia32": 0.20.2
+    "@esbuild/linux-loong64": 0.20.2
+    "@esbuild/linux-mips64el": 0.20.2
+    "@esbuild/linux-ppc64": 0.20.2
+    "@esbuild/linux-riscv64": 0.20.2
+    "@esbuild/linux-s390x": 0.20.2
+    "@esbuild/linux-x64": 0.20.2
+    "@esbuild/netbsd-x64": 0.20.2
+    "@esbuild/openbsd-x64": 0.20.2
+    "@esbuild/sunos-x64": 0.20.2
+    "@esbuild/win32-arm64": 0.20.2
+    "@esbuild/win32-ia32": 0.20.2
+    "@esbuild/win32-x64": 0.20.2
+  dependenciesMeta:
+    "@esbuild/aix-ppc64":
+      optional: true
+    "@esbuild/android-arm":
+      optional: true
+    "@esbuild/android-arm64":
+      optional: true
+    "@esbuild/android-x64":
+      optional: true
+    "@esbuild/darwin-arm64":
+      optional: true
+    "@esbuild/darwin-x64":
+      optional: true
+    "@esbuild/freebsd-arm64":
+      optional: true
+    "@esbuild/freebsd-x64":
+      optional: true
+    "@esbuild/linux-arm":
+      optional: true
+    "@esbuild/linux-arm64":
+      optional: true
+    "@esbuild/linux-ia32":
+      optional: true
+    "@esbuild/linux-loong64":
+      optional: true
+    "@esbuild/linux-mips64el":
+      optional: true
+    "@esbuild/linux-ppc64":
+      optional: true
+    "@esbuild/linux-riscv64":
+      optional: true
+    "@esbuild/linux-s390x":
+      optional: true
+    "@esbuild/linux-x64":
+      optional: true
+    "@esbuild/netbsd-x64":
+      optional: true
+    "@esbuild/openbsd-x64":
+      optional: true
+    "@esbuild/sunos-x64":
+      optional: true
+    "@esbuild/win32-arm64":
+      optional: true
+    "@esbuild/win32-ia32":
+      optional: true
+    "@esbuild/win32-x64":
+      optional: true
+  bin:
+    esbuild: bin/esbuild
+  checksum: bc88050fc1ca5c1bd03648f9979e514bdefb956a63aa3974373bb7b9cbac0b3aac9b9da1b5bdca0b3490e39d6b451c72815dbd6b7d7f978c91fbe9c9e9aa4e4c
+  languageName: node
+  linkType: hard
+
 "escalade@npm:^3.1.1":
   version: 3.1.1
   resolution: "escalade@npm:3.1.1"