diff --git a/package-lock.json b/package-lock.json
index 539e443..53eadc1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,15 +1,15 @@
 {
   "name": "@smartthings/smartapp",
-  "version": "4.3.6",
+  "version": "4.3.7",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@smartthings/smartapp",
-      "version": "4.3.6",
+      "version": "4.3.7",
       "license": "Apache-2.0",
       "dependencies": {
-        "@smartthings/core-sdk": "^8.5.2",
+        "@smartthings/core-sdk": "^8.5.3",
         "@types/aws-lambda": "^8.10.162",
         "async-mutex": "^0.5.0",
         "axios": "^1.16.1",
@@ -3443,9 +3443,9 @@
       }
     },
     "node_modules/@smartthings/core-sdk": {
-      "version": "8.5.2",
-      "resolved": "https://registry.npmjs.org/@smartthings/core-sdk/-/core-sdk-8.5.2.tgz",
-      "integrity": "sha512-pQHWsBGxccjk22lyORd8vAdYrhWFQnebFkJwQEloo9X5xZsNh02cepT5Pf3pmYOSXRUccobwiMNrvLr7MkAC4A==",
+      "version": "8.5.3",
+      "resolved": "https://registry.npmjs.org/@smartthings/core-sdk/-/core-sdk-8.5.3.tgz",
+      "integrity": "sha512-sPK7jAuZo95G2XHzB7j7nRF0y6lKd+PDGMFKCIS4wXwjHdlxe88tDkRf7V7jgHoTwC9wG0vbdTjjeMes+RA99w==",
       "license": "Apache-2.0",
       "dependencies": {
         "async-mutex": "^0.5.0",
@@ -18590,9 +18590,9 @@
       }
     },
     "@smartthings/core-sdk": {
-      "version": "8.5.2",
-      "resolved": "https://registry.npmjs.org/@smartthings/core-sdk/-/core-sdk-8.5.2.tgz",
-      "integrity": "sha512-pQHWsBGxccjk22lyORd8vAdYrhWFQnebFkJwQEloo9X5xZsNh02cepT5Pf3pmYOSXRUccobwiMNrvLr7MkAC4A==",
+      "version": "8.5.3",
+      "resolved": "https://registry.npmjs.org/@smartthings/core-sdk/-/core-sdk-8.5.3.tgz",
+      "integrity": "sha512-sPK7jAuZo95G2XHzB7j7nRF0y6lKd+PDGMFKCIS4wXwjHdlxe88tDkRf7V7jgHoTwC9wG0vbdTjjeMes+RA99w==",
       "requires": {
         "async-mutex": "^0.5.0",
         "axios": "1.16.1",
diff --git a/package.json b/package.json
index 6421f1d..2481011 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   },
   "homepage": "https://github.com/SmartThingsCommunity/smartapp-sdk-nodejs#readme",
   "dependencies": {
-    "@smartthings/core-sdk": "^8.5.2",
+    "@smartthings/core-sdk": "^8.5.3",
     "@types/aws-lambda": "^8.10.162",
     "async-mutex": "^0.5.0",
     "axios": "^1.16.1",