diff --git a/apps/pigment-css-next-app/package.json b/apps/pigment-css-next-app/package.json
index 77076aa8f18b36..1e0dc6b4fa50e1 100644
--- a/apps/pigment-css-next-app/package.json
+++ b/apps/pigment-css-next-app/package.json
@@ -28,7 +28,7 @@
     "@types/react": "^18.2.55",
     "@types/react-dom": "^18.2.19",
     "eslint": "^8.56.0",
-    "typescript": "^5.3.3"
+    "typescript": "^5.4.3"
   },
   "nx": {
     "targets": {
diff --git a/package.json b/package.json
index 4366dd714cd21d..8b6eee3112a122 100644
--- a/package.json
+++ b/package.json
@@ -187,7 +187,7 @@
     "terser-webpack-plugin": "^5.3.10",
     "tsup": "^8.0.2",
     "tsx": "^4.7.1",
-    "typescript": "^5.3.3",
+    "typescript": "^5.4.3",
     "webpack": "^5.90.3",
     "webpack-bundle-analyzer": "^4.10.1",
     "webpack-cli": "^5.1.4",
diff --git a/packages-internal/docs-utils/package.json b/packages-internal/docs-utils/package.json
index 7ddabfa3a217fa..c0ac779a5cf3f5 100644
--- a/packages-internal/docs-utils/package.json
+++ b/packages-internal/docs-utils/package.json
@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "rimraf": "^5.0.5",
-    "typescript": "^5.3.3"
+    "typescript": "^5.4.3"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages-internal/scripts/package.json b/packages-internal/scripts/package.json
index 8c818591a44854..216db827dddbab 100644
--- a/packages-internal/scripts/package.json
+++ b/packages-internal/scripts/package.json
@@ -33,7 +33,7 @@
     "@mui/internal-docs-utils": "workspace:^",
     "doctrine": "^3.0.0",
     "lodash": "^4.17.21",
-    "typescript": "^5.3.3",
+    "typescript": "^5.4.3",
     "uuid": "^9.0.1"
   },
   "devDependencies": {
diff --git a/packages/api-docs-builder-core/package.json b/packages/api-docs-builder-core/package.json
index 1d50e34a43e4d6..37f272ad29bed4 100644
--- a/packages/api-docs-builder-core/package.json
+++ b/packages/api-docs-builder-core/package.json
@@ -21,6 +21,6 @@
     "@types/sinon": "^10.0.20",
     "chai": "^4.4.1",
     "sinon": "^15.2.0",
-    "typescript": "^5.3.3"
+    "typescript": "^5.4.3"
   }
 }
diff --git a/packages/api-docs-builder/package.json b/packages/api-docs-builder/package.json
index 6d50457c687aa7..88c9992758c845 100644
--- a/packages/api-docs-builder/package.json
+++ b/packages/api-docs-builder/package.json
@@ -22,7 +22,7 @@
     "react-docgen": "^5.4.3",
     "recast": "^0.23.6",
     "remark": "^13.0.0",
-    "typescript": "^5.3.3",
+    "typescript": "^5.4.3",
     "unist-util-visit": "^2.0.3"
   },
   "devDependencies": {
diff --git a/packages/test-utils/package.json b/packages/test-utils/package.json
index 9f197f315ee470..e9574b5a71ece2 100644
--- a/packages/test-utils/package.json
+++ b/packages/test-utils/package.json
@@ -51,7 +51,7 @@
     "@types/react-dom": "^18.2.19",
     "@types/react-test-renderer": "^18.0.7",
     "@types/sinon": "^10.0.20",
-    "typescript": "^5.3.3"
+    "typescript": "^5.4.3"
   },
   "peerDependencies": {
     "react": "^18.2.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1f73195ec039c7..d74f861d2c5d2d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -339,7 +339,7 @@ importers:
         specifier: ^4.7.1
         version: 4.7.1
       typescript:
-        specifier: ^5.3.3
+        specifier: ^5.4.3
         version: 5.4.3
       webpack:
         specifier: ^5.90.3
@@ -415,7 +415,7 @@ importers:
         specifier: ^8.56.0
         version: 8.56.0
       typescript:
-        specifier: ^5.3.3
+        specifier: ^5.4.3
         version: 5.4.3
 
   apps/pigment-css-vite-app:
@@ -936,7 +936,7 @@ importers:
         specifier: ^5.0.5
         version: 5.0.5
       typescript:
-        specifier: ^5.3.3
+        specifier: ^5.4.3
         version: 5.4.3
 
   packages-internal/scripts:
@@ -966,7 +966,7 @@ importers:
         specifier: ^4.17.21
         version: 4.17.21
       typescript:
-        specifier: ^5.3.3
+        specifier: ^5.4.3
         version: 5.4.3
       uuid:
         specifier: ^9.0.1
@@ -1057,7 +1057,7 @@ importers:
         specifier: ^13.0.0
         version: 13.0.0
       typescript:
-        specifier: ^5.3.3
+        specifier: ^5.4.3
         version: 5.4.3
       unist-util-visit:
         specifier: ^2.0.3
@@ -1131,7 +1131,7 @@ importers:
         specifier: ^15.2.0
         version: 15.2.0
       typescript:
-        specifier: ^5.3.3
+        specifier: ^5.4.3
         version: 5.4.3
 
   packages/eslint-plugin-material-ui:
@@ -2427,7 +2427,7 @@ importers:
         specifier: ^10.0.20
         version: 10.0.20
       typescript:
-        specifier: ^5.3.3
+        specifier: ^5.4.3
         version: 5.4.3
 
   packages/waterfall: {}