diff --git a/package-lock.json b/package-lock.json
index 2bb2b9a02..fa820f5bb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "BSD-3-Clause",
       "dependencies": {
         "@aws-lambda-powertools/metrics": "1.12.1",
-        "@hello.nrfcloud.com/proto": "5.5.0",
+        "@hello.nrfcloud.com/proto": "5.5.1",
         "@middy/core": "4.6.0",
         "@nordicsemiconductor/from-env": "2.0.0",
         "@nordicsemiconductor/timestream-helpers": "5.0.0",
@@ -7928,11 +7928,11 @@
       }
     },
     "node_modules/@hello.nrfcloud.com/proto": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/@hello.nrfcloud.com/proto/-/proto-5.5.0.tgz",
-      "integrity": "sha512-WRIflifCdyFRGvMT7+4aZC5FqavHak8s0AtQ40ExclKCHGOGqzKrm8yHV3/+AaLGSXS/1B9/IhyFCCAeCQB6bQ==",
+      "version": "5.5.1",
+      "resolved": "https://registry.npmjs.org/@hello.nrfcloud.com/proto/-/proto-5.5.1.tgz",
+      "integrity": "sha512-F7Mn+GHfU9yV6jR6KXD7u/sWi/sffNsMRcbmCnIiXVlLCcf0yiuB8VMWllBIOiEnsRgBvMRwIQ6PBokYODk75g==",
       "dependencies": {
-        "@sinclair/typebox": "0.31.1",
+        "@sinclair/typebox": "0.31.2",
         "ajv": "8.12.0",
         "jsonata": "2.0.3"
       },
@@ -7941,6 +7941,11 @@
         "npm": ">=9.0.0"
       }
     },
+    "node_modules/@hello.nrfcloud.com/proto/node_modules/@sinclair/typebox": {
+      "version": "0.31.2",
+      "resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.31.2.tgz",
+      "integrity": "sha512-+LlOCOcCcsq6zxt1Ld9VkOSTMY6189dBtHHxb2nUftYpiUFXX0mKuK/UgtX84haktCs/x8j8k29v//ohdjlToA=="
+    },
     "node_modules/@humanwhocodes/config-array": {
       "version": "0.11.10",
       "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.11.10.tgz",
diff --git a/package.json b/package.json
index b7e194fe6..1d3643954 100644
--- a/package.json
+++ b/package.json
@@ -118,7 +118,7 @@
   "prettier": "@nordicsemiconductor/asset-tracker-cloud-code-style/.prettierrc",
   "dependencies": {
     "@aws-lambda-powertools/metrics": "1.12.1",
-    "@hello.nrfcloud.com/proto": "5.5.0",
+    "@hello.nrfcloud.com/proto": "5.5.1",
     "@middy/core": "4.6.0",
     "@nordicsemiconductor/from-env": "2.0.0",
     "@nordicsemiconductor/timestream-helpers": "5.0.0",