diff --git a/packages/h5p-examples/package-lock.json b/packages/h5p-examples/package-lock.json
index 0fbf05a4b..c6f34d1fa 100644
--- a/packages/h5p-examples/package-lock.json
+++ b/packages/h5p-examples/package-lock.json
@@ -24,7 +24,7 @@
                 "express": "4.19.2",
                 "express-fileupload": "^1.4.0",
                 "fs-extra": "11.2.0",
-                "i18next": "22.5.1",
+                "i18next": "23.15.1",
                 "i18next-fs-backend": "2.3.2",
                 "i18next-http-middleware": "3.6.0",
                 "ioredis": "^5.3.2",
@@ -3384,9 +3384,9 @@
             }
         },
         "node_modules/i18next": {
-            "version": "22.5.1",
-            "resolved": "https://registry.npmjs.org/i18next/-/i18next-22.5.1.tgz",
-            "integrity": "sha512-8TGPgM3pAD+VRsMtUMNknRz3kzqwp/gPALrWMsDnmC1mKqJwpWyooQRLMcbTwq8z8YwSmuj+ZYvc+xCuEpkssA==",
+            "version": "23.15.1",
+            "resolved": "https://registry.npmjs.org/i18next/-/i18next-23.15.1.tgz",
+            "integrity": "sha512-wB4abZ3uK7EWodYisHl/asf8UYEhrI/vj/8aoSsrj/ZDxj4/UXPOa1KvFt1Fq5hkUHquNqwFlDprmjZ8iySgYA==",
             "funding": [
                 {
                     "type": "individual",
@@ -3403,7 +3403,7 @@
             ],
             "license": "MIT",
             "dependencies": {
-                "@babel/runtime": "^7.20.6"
+                "@babel/runtime": "^7.23.2"
             }
         },
         "node_modules/i18next-fs-backend": {
diff --git a/packages/h5p-examples/package.json b/packages/h5p-examples/package.json
index 714b19bc5..3e14ab1e5 100644
--- a/packages/h5p-examples/package.json
+++ b/packages/h5p-examples/package.json
@@ -34,7 +34,7 @@
         "express": "4.19.2",
         "express-fileupload": "^1.4.0",
         "fs-extra": "11.2.0",
-        "i18next": "22.5.1",
+        "i18next": "23.15.1",
         "i18next-fs-backend": "2.3.2",
         "i18next-http-middleware": "3.6.0",
         "ioredis": "^5.3.2",
diff --git a/packages/h5p-rest-example-server/package-lock.json b/packages/h5p-rest-example-server/package-lock.json
index 7f1f4f365..febca49a9 100644
--- a/packages/h5p-rest-example-server/package-lock.json
+++ b/packages/h5p-rest-example-server/package-lock.json
@@ -22,7 +22,7 @@
                 "express-fileupload": "1.5.1",
                 "express-session": "1.18.0",
                 "fs-extra": "11.2.0",
-                "i18next": "22.5.1",
+                "i18next": "23.15.1",
                 "i18next-fs-backend": "2.3.2",
                 "i18next-http-middleware": "3.6.0",
                 "passport": "0.7.0",
@@ -3153,9 +3153,9 @@
             }
         },
         "node_modules/i18next": {
-            "version": "22.5.1",
-            "resolved": "https://registry.npmjs.org/i18next/-/i18next-22.5.1.tgz",
-            "integrity": "sha512-8TGPgM3pAD+VRsMtUMNknRz3kzqwp/gPALrWMsDnmC1mKqJwpWyooQRLMcbTwq8z8YwSmuj+ZYvc+xCuEpkssA==",
+            "version": "23.15.1",
+            "resolved": "https://registry.npmjs.org/i18next/-/i18next-23.15.1.tgz",
+            "integrity": "sha512-wB4abZ3uK7EWodYisHl/asf8UYEhrI/vj/8aoSsrj/ZDxj4/UXPOa1KvFt1Fq5hkUHquNqwFlDprmjZ8iySgYA==",
             "funding": [
                 {
                     "type": "individual",
@@ -3172,7 +3172,7 @@
             ],
             "license": "MIT",
             "dependencies": {
-                "@babel/runtime": "^7.20.6"
+                "@babel/runtime": "^7.23.2"
             }
         },
         "node_modules/i18next-fs-backend": {
diff --git a/packages/h5p-rest-example-server/package.json b/packages/h5p-rest-example-server/package.json
index e8a4a66d3..14c54d9bf 100644
--- a/packages/h5p-rest-example-server/package.json
+++ b/packages/h5p-rest-example-server/package.json
@@ -29,7 +29,7 @@
         "express-fileupload": "1.5.1",
         "express-session": "1.18.0",
         "fs-extra": "11.2.0",
-        "i18next": "22.5.1",
+        "i18next": "23.15.1",
         "i18next-fs-backend": "2.3.2",
         "i18next-http-middleware": "3.6.0",
         "passport": "0.7.0",