diff --git a/package-lock.json b/package-lock.json
index e8dbf41..3b3b9dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "openid-client": "^5.6.5",
         "piping-server": "^1.12.9",
         "preact": "^10.22.0",
-        "preact-render-to-string": "^6.5.5",
+        "preact-render-to-string": "^6.5.9",
         "useragent": "^2.3.0",
         "yargs": "^17.7.2",
         "zod": "^3.22.5"
@@ -3436,9 +3436,9 @@
       }
     },
     "node_modules/preact-render-to-string": {
-      "version": "6.5.5",
-      "resolved": "https://registry.npmjs.org/preact-render-to-string/-/preact-render-to-string-6.5.5.tgz",
-      "integrity": "sha512-KiMFTKNTmT/ccE79BURR/r6XRc2I2TCTZ0MpeWqHW2XnllbeghXvwGsdAfF/MzMilUcTfODtSmMxgoRFL9TM5g==",
+      "version": "6.5.9",
+      "resolved": "https://registry.npmjs.org/preact-render-to-string/-/preact-render-to-string-6.5.9.tgz",
+      "integrity": "sha512-Fn9R89h6qrQeSRmsH2O2fWzqpVwsJgEL9UTly5nGEV2ldhVuG+9JhXdNJ6zreIkOZcBT20+AOMwlG1x72znJ+g==",
       "peerDependencies": {
         "preact": ">=10"
       }
diff --git a/package.json b/package.json
index ade02f5..66846d4 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "openid-client": "^5.6.5",
     "piping-server": "^1.12.9",
     "preact": "^10.22.0",
-    "preact-render-to-string": "^6.5.5",
+    "preact-render-to-string": "^6.5.9",
     "useragent": "^2.3.0",
     "yargs": "^17.7.2",
     "zod": "^3.22.5"