diff --git a/package.json b/package.json
index 31ac7621a43d..54123fe68954 100644
--- a/package.json
+++ b/package.json
@@ -199,7 +199,7 @@
     "tree-kill": "1.2.2",
     "ts-node": "^10.9.1",
     "tslib": "2.7.0",
-    "typescript": "5.6.2",
+    "typescript": "5.6.3",
     "undici": "6.20.0",
     "unenv": "^1.10.0",
     "verdaccio": "6.0.0",
@@ -225,6 +225,6 @@
   },
   "resolutions": {
     "@bazel/concatjs@npm:5.8.1": "patch:@bazel/concatjs@npm%3A5.8.1#~/.yarn/patches/@bazel-concatjs-npm-5.8.1-1bf81df846.patch",
-    "@microsoft/api-extractor/typescript": "5.6.2"
+    "@microsoft/api-extractor/typescript": "5.6.3"
   }
 }
diff --git a/packages/ngtools/webpack/package.json b/packages/ngtools/webpack/package.json
index aeac4e603a52..d01dd74a2728 100644
--- a/packages/ngtools/webpack/package.json
+++ b/packages/ngtools/webpack/package.json
@@ -29,7 +29,7 @@
     "@angular-devkit/core": "0.0.0-PLACEHOLDER",
     "@angular/compiler": "19.0.0-next.8",
     "@angular/compiler-cli": "19.0.0-next.8",
-    "typescript": "5.6.2",
+    "typescript": "5.6.3",
     "webpack": "5.95.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 46a9fbaa156e..9b070a723392 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -779,7 +779,7 @@ __metadata:
     tree-kill: "npm:1.2.2"
     ts-node: "npm:^10.9.1"
     tslib: "npm:2.7.0"
-    typescript: "npm:5.6.2"
+    typescript: "npm:5.6.3"
     undici: "npm:6.20.0"
     unenv: "npm:^1.10.0"
     verdaccio: "npm:6.0.0"
@@ -3836,7 +3836,7 @@ __metadata:
     "@angular-devkit/core": "npm:0.0.0-PLACEHOLDER"
     "@angular/compiler": "npm:19.0.0-next.8"
     "@angular/compiler-cli": "npm:19.0.0-next.8"
-    typescript: "npm:5.6.2"
+    typescript: "npm:5.6.3"
     webpack: "npm:5.95.0"
   peerDependencies:
     "@angular/compiler-cli": ^19.0.0-next.0
@@ -17563,6 +17563,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@npm:5.6.3":
+  version: 5.6.3
+  resolution: "typescript@npm:5.6.3"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 10c0/44f61d3fb15c35359bc60399cb8127c30bae554cd555b8e2b46d68fa79d680354b83320ad419ff1b81a0bdf324197b29affe6cc28988cd6a74d4ac60c94f9799
+  languageName: node
+  linkType: hard
+
 "typescript@npm:~4.9.0":
   version: 4.9.5
   resolution: "typescript@npm:4.9.5"
@@ -17583,6 +17593,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@patch:typescript@npm%3A5.6.3#optional!builtin<compat/typescript>":
+  version: 5.6.3
+  resolution: "typescript@patch:typescript@npm%3A5.6.3#optional!builtin<compat/typescript>::version=5.6.3&hash=8c6c40"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 10c0/7c9d2e07c81226d60435939618c91ec2ff0b75fbfa106eec3430f0fcf93a584bc6c73176676f532d78c3594fe28a54b36eb40b3d75593071a7ec91301533ace7
+  languageName: node
+  linkType: hard
+
 "typescript@patch:typescript@npm%3A~4.9.0#optional!builtin<compat/typescript>":
   version: 4.9.5
   resolution: "typescript@patch:typescript@npm%3A4.9.5#optional!builtin<compat/typescript>::version=4.9.5&hash=289587"