diff --git a/package.json b/package.json
index f6e031a141a2dca3f3bde253725678e2b543c24b..80a97b9a167e5f8dfcb5516caac9cb694b0523b1 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   "license": "CC-BY-NC-SA-2.5",
   "dependencies": {
     "@fastify/formbody": "^7.1.0",
-    "@fastify/helmet": "^9.1.0",
+    "@fastify/helmet": "^10.0.0",
     "@fastify/swagger": "^7.4.1",
     "@fastify/url-data": "^5.1.0",
     "@open-xchange/logging": "^0.0.11",
diff --git a/yarn.lock b/yarn.lock
index df294c73a791dbfd6a13544e86113645c6cda821..eee8e0eeb41c875ad2f753eafcadbf3d6f05071e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -65,13 +65,13 @@
   dependencies:
     fastify-plugin "^4.0.0"
 
-"@fastify/helmet@^9.1.0":
-  version "9.1.0"
-  resolved "https://registry.yarnpkg.com/@fastify/helmet/-/helmet-9.1.0.tgz#6a87b35c8d03a826ee052e306d2d2c81b49088bc"
-  integrity sha512-wAtu/38t90vH46GdLM6pVi8tM1HZXb6PRdLTNBo9pudSfSw5i5Ogm8Hq1Nx337WjgSOeU6MefaTd+1avlOlCDQ==
+"@fastify/helmet@^10.0.0":
+  version "10.0.0"
+  resolved "https://registry.yarnpkg.com/@fastify/helmet/-/helmet-10.0.0.tgz#4b52484c33697e4b4789ba0af6353cc33513572c"
+  integrity sha512-PQI8YXr6Aa1srsMexDBZC+ThD4sCHoDo3T4F1JlfeJ0JfWnl4hoBgsXGJ+jpNcE61Ily6P6p/tTnOXdLRYnEeQ==
   dependencies:
-    fastify-plugin "^3.0.0"
-    helmet "^5.0.1"
+    fastify-plugin "^4.2.1"
+    helmet "^6.0.0"
 
 "@fastify/static@^6.0.0":
   version "6.5.0"
@@ -1275,7 +1275,7 @@ fastify-metrics@^9.2.2:
     fastify-plugin "^4.2.0"
     prom-client "^14.0.1"
 
-fastify-plugin@^3.0.0, fastify-plugin@^3.0.1:
+fastify-plugin@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/fastify-plugin/-/fastify-plugin-3.0.1.tgz#79e84c29f401020f38b524f59f2402103fd21ed2"
   integrity sha512-qKcDXmuZadJqdTm6vlCqioEbyewF60b/0LOFCcYN1B6BIZGlYJumWWOYs70SFYLDAH4YqdE1cxH/RKMG7rFxgA==
@@ -1613,10 +1613,10 @@ he@1.2.0:
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
-helmet@^5.0.1:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/helmet/-/helmet-5.1.1.tgz#609823c5c2e78aea62dd9afc8f544ca409da5e85"
-  integrity sha512-/yX0oVZBggA9cLJh8aw3PPCfedBnbd7J2aowjzsaWwZh7/UFY0nccn/aHAggIgWUFfnykX8GKd3a1pSbrmlcVQ==
+helmet@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/helmet/-/helmet-6.0.0.tgz#8e183820ddccd7729a206ad73c577b264f495595"
+  integrity sha512-FO9RpR1wNJepH/GbLPQVtkE2eESglXL641p7SdyoT4LngHFJcZheHMoyUcjCZF4qpuMMO1u5q6RK0l9Ux8JBcg==
 
 hexoid@1.0.0:
   version "1.0.0"