diff --git a/package.json b/package.json
index 58ba6f6..5597d89 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "axios": "^1.6.7",
     "cors": "^2.8.5",
-    "express": "~4.18.1",
+    "express": "~4.19.2",
     "llamaindex": "^0.1.9",
     "openai": "^4.26.1",
     "tslib": "^2.3.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 181ba87..112a456 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,8 +12,8 @@ dependencies:
     specifier: ^2.8.5
     version: 2.8.5
   express:
-    specifier: ~4.18.1
-    version: 4.18.2
+    specifier: ~4.19.2
+    version: 4.19.2
   llamaindex:
     specifier: ^0.1.9
     version: 0.1.9(typescript@5.3.3)
@@ -3449,8 +3449,8 @@ packages:
     resolution: {integrity: sha512-iD3898SR7sWVRHbiQv+sHUtHnMvC1o3nW5rAcqnq3uOn07DSAppZYUkIGslDz6gXC7HfunPe7YVBgoEJASPcHA==}
     dev: false
 
-  /body-parser@1.20.1:
-    resolution: {integrity: sha512-jWi7abTbYwajOytWCQc37VulmWiRae5RyTpaCyDcS5/lMdtwSz5lOpDE67srw/HYe35f1z3fDQw+3txg7gNtWw==}
+  /body-parser@1.20.2:
+    resolution: {integrity: sha512-ml9pReCu3M61kGlqoTm2umSXTlRTuGTx0bfYj+uIUKKYycG5NtSbeetV3faSU6R7ajOPw0g/J1PvK4qNy7s5bA==}
     engines: {node: '>= 0.8', npm: 1.2.8000 || >= 1.4.16}
     dependencies:
       bytes: 3.1.2
@@ -3462,7 +3462,7 @@ packages:
       iconv-lite: 0.4.24
       on-finished: 2.4.1
       qs: 6.11.0
-      raw-body: 2.5.1
+      raw-body: 2.5.2
       type-is: 1.6.18
       unpipe: 1.0.0
     transitivePeerDependencies:
@@ -3774,8 +3774,8 @@ packages:
     resolution: {integrity: sha512-QADzlaHc8icV8I7vbaJXJwod9HWYp8uCqf1xa4OfNu1T7JVxQIrUgOWtHdNDtPiywmFbiS12VjotIXLrKM3orQ==}
     dev: false
 
-  /cookie@0.5.0:
-    resolution: {integrity: sha512-YZ3GUyn/o8gfKJlnlX7g7xq4gyO6OSuhGPKaaGssGB2qgDUS0gPgtTvoyZLTt9Ab6dC4hfc9dV5arkvc/OCmrw==}
+  /cookie@0.6.0:
+    resolution: {integrity: sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==}
     engines: {node: '>= 0.6'}
     dev: false
 
@@ -4291,16 +4291,16 @@ packages:
       jest-util: 29.7.0
     dev: true
 
-  /express@4.18.2:
-    resolution: {integrity: sha512-5/PsL6iGPdfQ/lKM1UuielYgv3BUoJfz1aUwU9vHZ+J7gyvwdQXFEBIEIaxeGf0GIcreATNyBExtalisDbuMqQ==}
+  /express@4.19.2:
+    resolution: {integrity: sha512-5T6nhjsT+EOMzuck8JjBHARTHfMht0POzlA60WV2pMD3gyXw2LZnZ+ueGdNxG+0calOJcWKbpFcuzLZ91YWq9Q==}
     engines: {node: '>= 0.10.0'}
     dependencies:
       accepts: 1.3.8
       array-flatten: 1.1.1
-      body-parser: 1.20.1
+      body-parser: 1.20.2
       content-disposition: 0.5.4
       content-type: 1.0.5
-      cookie: 0.5.0
+      cookie: 0.6.0
       cookie-signature: 1.0.6
       debug: 2.6.9
       depd: 2.0.0
@@ -6517,8 +6517,8 @@ packages:
     engines: {node: '>=14.18.0'}
     dev: false
 
-  /raw-body@2.5.1:
-    resolution: {integrity: sha512-qqJBtEyVgS0ZmPGdCFPWJ3FreoqvG4MVQln/kCgF7Olq95IbOp0/BWyMwbdtn4VTvkM8Y7khCQ2Xgk/tcrCXig==}
+  /raw-body@2.5.2:
+    resolution: {integrity: sha512-8zGqypfENjCIqGhgXToC8aB2r7YrBX+AQAfIPs/Mlk+BtPTztOvTS01NRW/3Eh60J+a48lt8qsCzirQ6loCVfA==}
     engines: {node: '>= 0.8'}
     dependencies:
       bytes: 3.1.2