diff --git a/bazel/package.json b/bazel/package.json
index 71226d29c..ccc941367 100644
--- a/bazel/package.json
+++ b/bazel/package.json
@@ -16,7 +16,7 @@
     "piscina": "^5.0.0",
     "send": "1.2.0",
     "true-case-path": "2.2.1",
-    "typescript": "5.9.2",
+    "typescript": "5.9.3",
     "wait-on": "^9.0.0",
     "yargs": "18.0.0",
     "protractor": "7.0.0",
diff --git a/ng-dev/package.json b/ng-dev/package.json
index 96672d2ff..e749bcc28 100644
--- a/ng-dev/package.json
+++ b/ng-dev/package.json
@@ -65,7 +65,7 @@
     "supports-color": "10.2.2",
     "typed-graphqlify": "3.1.6",
     "tsx": "4.20.6",
-    "typescript": "5.9.2",
+    "typescript": "5.9.3",
     "utf-8-validate": "6.0.5",
     "which": "5.0.0",
     "yaml": "2.8.1",
diff --git a/package.json b/package.json
index c3bc94d43..ce4b75c23 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "tslib": "^2.5.2",
     "tslint": "6.1.3",
     "tsx": "^4.15.7",
-    "typescript": "5.9.2"
+    "typescript": "5.9.3"
   },
   "pnpm": {
     "packageExtensions": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 37eae3fdb..140945b0f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,7 +12,7 @@ importers:
     devDependencies:
       '@angular/compiler-cli':
         specifier: 21.0.0-next.5
-        version: 21.0.0-next.5(@angular/compiler@21.0.0-next.5)(typescript@5.9.2)
+        version: 21.0.0-next.5(@angular/compiler@21.0.0-next.5)(typescript@5.9.3)
       '@bazel/bazelisk':
         specifier: 1.26.0
         version: 1.26.0
@@ -42,13 +42,13 @@ importers:
         version: 2.8.1
       tslint:
         specifier: 6.1.3
-        version: 6.1.3(typescript@5.9.2)
+        version: 6.1.3(typescript@5.9.3)
       tsx:
         specifier: ^4.15.7
         version: 4.20.6
       typescript:
-        specifier: 5.9.2
-        version: 5.9.2
+        specifier: 5.9.3
+        version: 5.9.3
 
   .github/local-actions:
     dependencies:
@@ -254,8 +254,8 @@ importers:
         specifier: 2.2.1
         version: 2.2.1
       typescript:
-        specifier: 5.9.2
-        version: 5.9.2
+        specifier: 5.9.3
+        version: 5.9.3
       wait-on:
         specifier: ^9.0.0
         version: 9.0.1
@@ -692,8 +692,8 @@ importers:
         specifier: 3.1.6
         version: 3.1.6
       typescript:
-        specifier: 5.9.2
-        version: 5.9.2
+        specifier: 5.9.3
+        version: 5.9.3
       utf-8-validate:
         specifier: 6.0.5
         version: 6.0.5
@@ -5582,8 +5582,8 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
-  typescript@5.9.2:
-    resolution: {integrity: sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==}
+  typescript@5.9.3:
+    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -6020,7 +6020,7 @@ snapshots:
       rxjs: 7.8.2
       tslib: 2.8.1
 
-  '@angular/compiler-cli@21.0.0-next.5(@angular/compiler@21.0.0-next.5)(typescript@5.9.2)':
+  '@angular/compiler-cli@21.0.0-next.5(@angular/compiler@21.0.0-next.5)(typescript@5.9.3)':
     dependencies:
       '@angular/compiler': 21.0.0-next.5
       '@babel/core': 7.28.4
@@ -6032,7 +6032,7 @@ snapshots:
       tslib: 2.8.1
       yargs: 18.0.0
     optionalDependencies:
-      typescript: 5.9.2
+      typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
 
@@ -11708,7 +11708,7 @@ snapshots:
 
   tslib@2.8.1: {}
 
-  tslint@6.1.3(typescript@5.9.2):
+  tslint@6.1.3(typescript@5.9.3):
     dependencies:
       '@babel/code-frame': 7.27.1
       builtin-modules: 1.1.1
@@ -11722,15 +11722,15 @@ snapshots:
       resolve: 1.22.10
       semver: 5.7.2
       tslib: 1.14.1
-      tsutils: 2.29.0(typescript@5.9.2)
-      typescript: 5.9.2
+      tsutils: 2.29.0(typescript@5.9.3)
+      typescript: 5.9.3
 
   tsscmp@1.0.6: {}
 
-  tsutils@2.29.0(typescript@5.9.2):
+  tsutils@2.29.0(typescript@5.9.3):
     dependencies:
       tslib: 1.14.1
-      typescript: 5.9.2
+      typescript: 5.9.3
 
   tsx@4.20.6:
     dependencies:
@@ -11768,7 +11768,7 @@ snapshots:
 
   typescript@5.8.2: {}
 
-  typescript@5.9.2: {}
+  typescript@5.9.3: {}
 
   ua-parser-js@1.0.41: {}