diff --git a/package-lock.json b/package-lock.json
index 38d9664..2f6b932 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
         "mdast-util-to-string": "^4.0.0",
         "micromorph": "^0.4.5",
         "preact": "^10.20.1",
-        "preact-render-to-string": "^6.4.0",
+        "preact-render-to-string": "^6.4.2",
         "pretty-bytes": "^6.1.1",
         "pretty-time": "^1.1.0",
         "reading-time": "^1.5.0",
@@ -4728,9 +4728,9 @@
       }
     },
     "node_modules/preact-render-to-string": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/preact-render-to-string/-/preact-render-to-string-6.4.0.tgz",
-      "integrity": "sha512-pzDwezZaLbK371OiJjXDsZJwVOALzFX5M1wEh2Kr0pEApq5AV6bRH/DFbA/zNA7Lck/duyREPQLLvzu2G6hEQQ==",
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/preact-render-to-string/-/preact-render-to-string-6.4.2.tgz",
+      "integrity": "sha512-Sio5SvlyZSAXHuvnMgYzVQd67lNIuQe4uSjJ+2gfpJNC6L8zoHQR5xV7B/EjIqrAYWVyJ2eACkTCxVrIzZi6Vw==",
       "dependencies": {
         "pretty-format": "^3.8.0"
       },
diff --git a/package.json b/package.json
index 56c329f..deaa973 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "mdast-util-to-string": "^4.0.0",
     "micromorph": "^0.4.5",
     "preact": "^10.20.1",
-    "preact-render-to-string": "^6.4.0",
+    "preact-render-to-string": "^6.4.2",
     "pretty-bytes": "^6.1.1",
     "pretty-time": "^1.1.0",
     "reading-time": "^1.5.0",