diff --git a/package-lock.json b/package-lock.json
index d1dd630..46f3c38 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1276,11 +1276,6 @@
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@@ -4481,46 +4493,11 @@
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+        "follow-redirects": {
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+          "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.2.tgz",
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@@ -5837,25 +5745,6 @@
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@@ -6605,11 +6494,6 @@
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@@ -6980,11 +6864,6 @@
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diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index dc82c31..b9d64dc
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
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     "nhsuk-frontend": "^2.3.2",
-    "notifications-node-client": "^4.7.0",
+    "notifications-node-client": "^6.0.0",
     "nunjucks": "^3.2.0",
     "path": "^0.12.7"
   },