diff --git a/backend/serverless-quickstart/yarn.lock b/backend/serverless-quickstart/yarn.lock
index 470c5a3..032cd76 100644
--- a/backend/serverless-quickstart/yarn.lock
+++ b/backend/serverless-quickstart/yarn.lock
@@ -2099,8 +2099,8 @@ events@^1.0.0:
   resolved "https://registry.yarnpkg.com/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
 
 eventsource@^1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.0.5.tgz#1f012c9df0bd8832fd6b1744fea00ccdd479f046"
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.1.1.tgz#4544a35a57d7120fba4fa4c86cb4023b2c09df2f"
   dependencies:
     original "^1.0.0"
 
@@ -3753,10 +3753,10 @@ optionator@^0.8.1:
     wordwrap "~1.0.0"
 
 original@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/original/-/original-1.0.1.tgz#b0a53ff42ba997a8c9cd1fb5daaeb42b9d693190"
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/original/-/original-1.0.2.tgz#e442a61cffe1c5fd20a65f3261c26663b303f25f"
   dependencies:
-    url-parse "~1.4.0"
+    url-parse "^1.4.3"
 
 os-browserify@^0.3.0:
   version "0.3.0"
@@ -4267,8 +4267,8 @@ querystring@0.2.0:
   resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
 
 querystringify@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.1.1.tgz#60e5a5fd64a7f8bfa4d2ab2ed6fdf4c85bad154e"
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.2.0.tgz#3345941b4153cb9d082d8eee4cda2016a9aef7f6"
 
 randexp@^0.4.0:
   version "0.4.9"
@@ -5318,9 +5318,9 @@ url-parse-lax@^1.0.0:
   dependencies:
     prepend-http "^1.0.1"
 
-url-parse@~1.4.0:
-  version "1.4.7"
-  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.4.7.tgz#a8a83535e8c00a316e403a5db4ac1b9b853ae278"
+url-parse@^1.4.3:
+  version "1.5.10"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.5.10.tgz#9d3c2f736c1d75dd3bd2be507dcc111f1e2ea9c1"
   dependencies:
     querystringify "^2.1.1"
     requires-port "^1.0.0"