diff --git a/package-lock.json b/package-lock.json
index d1bf691..6eed120 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15292,10 +15292,9 @@
             }
         },
         "node_modules/react-i18next": {
-            "version": "15.1.0",
-            "resolved": "https://registry.npmjs.org/react-i18next/-/react-i18next-15.1.0.tgz",
-            "integrity": "sha512-zj3nJynMnZsy2gPZiOTC7XctCY5eQGqT3tcKMmfJWC9FMvgd+960w/adq61j8iPzpwmsXejqID9qC3Mqu1Xu2Q==",
-            "license": "MIT",
+            "version": "15.1.1",
+            "resolved": "https://registry.npmjs.org/react-i18next/-/react-i18next-15.1.1.tgz",
+            "integrity": "sha512-R/Vg9wIli2P3FfeI8o1eNJUJue5LWpFsQePCHdQDmX0Co3zkr6kdT8gAseb/yGeWbNz1Txc4bKDQuZYsC0kQfw==",
             "dependencies": {
                 "@babel/runtime": "^7.25.0",
                 "html-parse-stringify": "^3.0.1"
@@ -18139,7 +18138,7 @@
                 "nhsuk-react-components": "^5.0.0",
                 "react": "^18",
                 "react-dom": "^18",
-                "react-i18next": "^15.1.0",
+                "react-i18next": "^15.1.1",
                 "react-intl": "^6.8.7",
                 "sass": "^1.80.6"
             },
diff --git a/packages/cpt-ui/package.json b/packages/cpt-ui/package.json
index 939ced0..066fed0 100644
--- a/packages/cpt-ui/package.json
+++ b/packages/cpt-ui/package.json
@@ -18,7 +18,7 @@
         "nhsuk-react-components": "^5.0.0",
         "react": "^18",
         "react-dom": "^18",
-        "react-i18next": "^15.1.0",
+        "react-i18next": "^15.1.1",
         "react-intl": "^6.8.7",
         "sass": "^1.80.6"
     },