diff --git a/pagefind_ui/modular/package-lock.json b/pagefind_ui/modular/package-lock.json
index 2e58bd45..77ce8b01 100644
--- a/pagefind_ui/modular/package-lock.json
+++ b/pagefind_ui/modular/package-lock.json
@@ -12,7 +12,7 @@
         "bcp-47": "^2.1.0",
         "esbuild": "^0.25.0",
         "esbuild-plugin-import-glob": "^0.1.1",
-        "typescript": "^5.2.2"
+        "typescript": "^5.9.2"
       }
     },
     "node_modules/@esbuild/aix-ppc64": {
@@ -739,9 +739,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.2.2.tgz",
-      "integrity": "sha512-mI4WrpHsbCIcwT9cF4FZvr80QUeKvsUsUvKDoR+X/7XHQH98xYD8YHZg7ANtz2GtZt/CBq2QJ0thkGJMHfqc1w==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -1152,9 +1152,9 @@
       }
     },
     "typescript": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.2.2.tgz",
-      "integrity": "sha512-mI4WrpHsbCIcwT9cF4FZvr80QUeKvsUsUvKDoR+X/7XHQH98xYD8YHZg7ANtz2GtZt/CBq2QJ0thkGJMHfqc1w==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "dev": true
     }
   }
diff --git a/pagefind_ui/modular/package.json b/pagefind_ui/modular/package.json
index 9d82f988..07c51f62 100644
--- a/pagefind_ui/modular/package.json
+++ b/pagefind_ui/modular/package.json
@@ -14,7 +14,7 @@
     "bcp-47": "^2.1.0",
     "esbuild": "^0.25.0",
     "esbuild-plugin-import-glob": "^0.1.1",
-    "typescript": "^5.2.2"
+    "typescript": "^5.9.2"
   },
   "files": [
     "npm_dist/**",