diff --git a/03-how-to-test-external-services/02_testingExternalResourcesExample/code/services/addProduct/src/package.json b/03-how-to-test-external-services/02_testingExternalResourcesExample/code/services/addProduct/src/package.json
index 407df36..36da0c8 100644
--- a/03-how-to-test-external-services/02_testingExternalResourcesExample/code/services/addProduct/src/package.json
+++ b/03-how-to-test-external-services/02_testingExternalResourcesExample/code/services/addProduct/src/package.json
@@ -4,7 +4,7 @@
   "main": "index.js",
   "license": "MIT",
   "devDependencies": {
-    "aws-sdk": "^2.610.0"
+    "aws-sdk": "^2.814.0"
   },
   "scripts": {
     "test-unit": "jest --config=jest-unit.config.json",
diff --git a/03-how-to-test-external-services/02_testingExternalResourcesExample/code/services/addProduct/src/yarn.lock b/03-how-to-test-external-services/02_testingExternalResourcesExample/code/services/addProduct/src/yarn.lock
index 1f1bb31..d94d3a0 100644
--- a/03-how-to-test-external-services/02_testingExternalResourcesExample/code/services/addProduct/src/yarn.lock
+++ b/03-how-to-test-external-services/02_testingExternalResourcesExample/code/services/addProduct/src/yarn.lock
@@ -2,12 +2,12 @@
 # yarn lockfile v1
 
 
-aws-sdk@^2.610.0:
-  version "2.610.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.610.0.tgz#a8633204bed83df763095824f8110ced4a717d2a"
-  integrity sha512-kqcoCTKjbxrUo2KeLQR2Jw6l4PvkbHXSDk8KqF2hXcpHibiOcMXZZPVe9X+s90RC/B2+qU95M7FImp9ByMcw7A==
+aws-sdk@^2.814.0:
+  version "2.814.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.814.0.tgz#7a1c36006e0b5826f14bd2511b1d229ef6814bb0"
+  integrity sha512-empd1m/J/MAkL6d9OeRpmg9thobULu0wk4v8W3JToaxGi2TD7PIdvE6yliZKyOVAdJINhBWEBhxR4OUIHhcGbQ==
   dependencies:
-    buffer "4.9.1"
+    buffer "4.9.2"
     events "1.1.1"
     ieee754 "1.1.13"
     jmespath "0.15.0"
@@ -22,10 +22,10 @@ base64-js@^1.0.2:
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
   integrity sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==
 
-buffer@4.9.1:
-  version "4.9.1"
-  resolved "https://registry.yarnpkg.com/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
-  integrity sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=
+buffer@4.9.2:
+  version "4.9.2"
+  resolved "https://registry.yarnpkg.com/buffer/-/buffer-4.9.2.tgz#230ead344002988644841ab0244af8c44bbe3ef8"
+  integrity sha512-xq+q3SRMOxGivLhBNaUdC64hDTQwejJ+H0T/NB1XMtTVEwNTrfFF3gAxiyW0Bu/xWEGhjVKgUcMhCrUy2+uCWg==
   dependencies:
     base64-js "^1.0.2"
     ieee754 "^1.1.4"