diff --git a/package-lock.json b/package-lock.json
index 4f88fe88..e4a21a96 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1731,9 +1731,9 @@
       }
     },
     "node_modules/@middy/core": {
-      "version": "5.3.4",
-      "resolved": "https://registry.npmjs.org/@middy/core/-/core-5.3.4.tgz",
-      "integrity": "sha512-kpuTQbS4mUgaYsd30WO2lhe/7gJPmCyayeqFDEtpcoy21xXvVZacHQa6Xnfr+Z48VKlGX/CcuQeE506XL7DAUw==",
+      "version": "5.3.5",
+      "resolved": "https://registry.npmjs.org/@middy/core/-/core-5.3.5.tgz",
+      "integrity": "sha512-kMjnRPC30KA52fR/Vb9sBOqYNCvOPwo0hKMtKZ9QfjB+hnaSg0y+hTTX6EArJm+6iFd+0Y6tEwT//qXpCvhTMQ==",
       "dependencies": {
         "@datastream/core": "0.0.35"
       },
@@ -6839,7 +6839,7 @@
       "dependencies": {
         "@aws-lambda-powertools/commons": "^2.0.4",
         "@aws-lambda-powertools/logger": "^2.1.1",
-        "@middy/core": "^5.3.4",
+        "@middy/core": "^5.3.5",
         "@middy/input-output-logger": "^5.3.4",
         "@nhs/fhir-middy-error-handler": "^2.0.6"
       },
@@ -6854,7 +6854,7 @@
         "@aws-lambda-powertools/commons": "^2.0.4",
         "@aws-lambda-powertools/logger": "^2.1.1",
         "@aws-lambda-powertools/parameters": "^2.1.1",
-        "@middy/core": "^5.3.4",
+        "@middy/core": "^5.3.5",
         "@middy/input-output-logger": "^5.3.4",
         "@nhs/fhir-middy-error-handler": "^2.0.6",
         "@nhsdigital/eps-spine-client": "^2.0.0"
diff --git a/packages/sandbox/package.json b/packages/sandbox/package.json
index 5648aade..2a85e5c6 100644
--- a/packages/sandbox/package.json
+++ b/packages/sandbox/package.json
@@ -15,7 +15,7 @@
   "dependencies": {
     "@aws-lambda-powertools/commons": "^2.0.4",
     "@aws-lambda-powertools/logger": "^2.1.1",
-    "@middy/core": "^5.3.4",
+    "@middy/core": "^5.3.5",
     "@middy/input-output-logger": "^5.3.4",
     "@nhs/fhir-middy-error-handler": "^2.0.6"
   },
diff --git a/packages/statusLambda/package.json b/packages/statusLambda/package.json
index 8f10c1f8..a83307d8 100644
--- a/packages/statusLambda/package.json
+++ b/packages/statusLambda/package.json
@@ -16,7 +16,7 @@
     "@aws-lambda-powertools/commons": "^2.0.4",
     "@aws-lambda-powertools/logger": "^2.1.1",
     "@aws-lambda-powertools/parameters": "^2.1.1",
-    "@middy/core": "^5.3.4",
+    "@middy/core": "^5.3.5",
     "@middy/input-output-logger": "^5.3.4",
     "@nhs/fhir-middy-error-handler": "^2.0.6",
     "@nhsdigital/eps-spine-client": "^2.0.0"