diff --git a/CHANGELOG.md b/CHANGELOG.md
index 852c99c576fa..7afe0797e7d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+<a name="18.2.19"></a>
+
+# 18.2.19 (2025-04-23)
+
+### @angular-devkit/build-angular
+
+| Commit                                                                                              | Type | Description                            |
+| --------------------------------------------------------------------------------------------------- | ---- | -------------------------------------- |
+| [01cc617bc](https://github.com/angular/angular-cli/commit/01cc617bc0e0a5a30c3b86f679494500a914c574) | fix  | update http-proxy-middleware to v3.0.5 |
+
+<!-- CHANGELOG SPLIT MARKER -->
+
 <a name="18.2.18"></a>
 
 # 18.2.18 (2025-04-09)
diff --git a/package.json b/package.json
index ce936f67d24c..cea4a3f4aa3c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@angular/devkit-repo",
-  "version": "18.2.18",
+  "version": "18.2.19",
   "private": true,
   "description": "Software Development Kit for Angular",
   "keywords": [
@@ -139,7 +139,7 @@
     "express": "4.19.2",
     "fast-glob": "3.3.2",
     "http-proxy": "^1.18.1",
-    "http-proxy-middleware": "3.0.3",
+    "http-proxy-middleware": "3.0.5",
     "https-proxy-agent": "7.0.5",
     "husky": "9.1.4",
     "ini": "4.1.3",
diff --git a/packages/angular_devkit/build_angular/package.json b/packages/angular_devkit/build_angular/package.json
index 4bdaf4c675ae..a1f1e0e641ed 100644
--- a/packages/angular_devkit/build_angular/package.json
+++ b/packages/angular_devkit/build_angular/package.json
@@ -31,7 +31,7 @@
     "css-loader": "7.1.2",
     "esbuild-wasm": "0.23.0",
     "fast-glob": "3.3.2",
-    "http-proxy-middleware": "3.0.3",
+    "http-proxy-middleware": "3.0.5",
     "https-proxy-agent": "7.0.5",
     "istanbul-lib-instrument": "6.0.3",
     "jsonc-parser": "3.3.1",
diff --git a/yarn.lock b/yarn.lock
index 2c32a8bab185..0dd2baabd9e7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -85,7 +85,7 @@ __metadata:
     esbuild: "npm:0.23.0"
     esbuild-wasm: "npm:0.23.0"
     fast-glob: "npm:3.3.2"
-    http-proxy-middleware: "npm:3.0.3"
+    http-proxy-middleware: "npm:3.0.5"
     https-proxy-agent: "npm:7.0.5"
     istanbul-lib-instrument: "npm:6.0.3"
     jsonc-parser: "npm:3.3.1"
@@ -741,7 +741,7 @@ __metadata:
     express: "npm:4.19.2"
     fast-glob: "npm:3.3.2"
     http-proxy: "npm:^1.18.1"
-    http-proxy-middleware: "npm:3.0.3"
+    http-proxy-middleware: "npm:3.0.5"
     https-proxy-agent: "npm:7.0.5"
     husky: "npm:9.1.4"
     ini: "npm:4.1.3"
@@ -10777,9 +10777,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"http-proxy-middleware@npm:3.0.3":
-  version: 3.0.3
-  resolution: "http-proxy-middleware@npm:3.0.3"
+"http-proxy-middleware@npm:3.0.5":
+  version: 3.0.5
+  resolution: "http-proxy-middleware@npm:3.0.5"
   dependencies:
     "@types/http-proxy": "npm:^1.17.15"
     debug: "npm:^4.3.6"
@@ -10787,7 +10787,7 @@ __metadata:
     is-glob: "npm:^4.0.3"
     is-plain-object: "npm:^5.0.0"
     micromatch: "npm:^4.0.8"
-  checksum: 10c0/c4d68a10d8d42f02e59f7dc8249c98d1ac03aecee177b42c2d8b6a0cb6b71c6688e759e5387f4cdb570150070ca1c6808b38010cbdf67f4500a2e75671a36e05
+  checksum: 10c0/89ff3c8fe65b22b8042a6173ae1b8f77c5171f7eecf3c8b5d6dcffe3c9d688acae7bcf498cc08d1525f566dc0781efaec4e2ddc49224b1f16f020de7987a446b
   languageName: node
   linkType: hard