diff --git a/lambda/package.json b/lambda/package.json
index fac9d0a..45f4eb5 100644
--- a/lambda/package.json
+++ b/lambda/package.json
@@ -18,7 +18,7 @@
 	},
 	"dependencies": {
 		"ask-sdk-core": "^2.7.0",
-		"ask-sdk-model": "^1.19.0",
+		"ask-sdk-model": "^1.55.0",
 		"aws-sdk": "^2.838.0",
 		"axios": "^0.21.1",
 		"js-logger": "^1.6.1"
diff --git a/lambda/yarn.lock b/lambda/yarn.lock
index 400faf4..5cb2241 100644
--- a/lambda/yarn.lock
+++ b/lambda/yarn.lock
@@ -9,10 +9,10 @@ ask-sdk-core@^2.7.0:
   dependencies:
     ask-sdk-runtime "^2.10.1"
 
-ask-sdk-model@^1.19.0:
-  version "1.34.1"
-  resolved "https://registry.yarnpkg.com/ask-sdk-model/-/ask-sdk-model-1.34.1.tgz#d3b957cb2368f27375fd3781ece4d8d6c6df7bac"
-  integrity sha512-bnKzRczfmk7uYHtPNFxQbngwUCB7wnL/bAgOKXYehDKiRX3kpoIoZPzpCadSPp9OcyN7Iq6CW1zkADW5IT6CLA==
+ask-sdk-model@^1.55.0:
+  version "1.55.0"
+  resolved "https://registry.yarnpkg.com/ask-sdk-model/-/ask-sdk-model-1.55.0.tgz#9dde7efe9c8136603c355d3eb1b46ab0ab35105f"
+  integrity sha512-p+IQZygY1sG+We+3+74xoxVhwduRbVBe23VE6qvLF1k89dQT6j+hWPn4kHW9Yzuf4OnXrfDAoUMK6/WtMX3c0w==
 
 ask-sdk-runtime@^2.10.1:
   version "2.10.1"