diff --git a/package.json b/package.json
index 2a6857ee..1588a843 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "preact-cli-plugin-env-vars": "1.2.1",
     "preact-jsx-chai": "^3.0.0",
     "preact-markup": "^2.1.1",
-    "preact-render-to-string": "^6.5.5",
+    "preact-render-to-string": "^6.5.10",
     "preact-router": "^4.1.2",
     "rough-viz": "1.0.6",
     "sass": "1.77.6",
diff --git a/yarn.lock b/yarn.lock
index 0268ee7d..644fa6b3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11466,10 +11466,10 @@ preact-render-to-string@^5.0.4:
   dependencies:
     pretty-format "^3.8.0"
 
-preact-render-to-string@^6.5.5:
-  version "6.5.5"
-  resolved "https://registry.yarnpkg.com/preact-render-to-string/-/preact-render-to-string-6.5.5.tgz#831dc3b343320d2d38c23d9cea0d7530d262f948"
-  integrity sha512-KiMFTKNTmT/ccE79BURR/r6XRc2I2TCTZ0MpeWqHW2XnllbeghXvwGsdAfF/MzMilUcTfODtSmMxgoRFL9TM5g==
+preact-render-to-string@^6.5.10:
+  version "6.5.10"
+  resolved "https://registry.yarnpkg.com/preact-render-to-string/-/preact-render-to-string-6.5.10.tgz#ae605bdc172865e7687bf287d2353ceb7accc9d5"
+  integrity sha512-BJdypTQaBA5UbTF9NKZS3zP93Sw33tZOxNXIfuHofqOZFoMdsquNkVebs/HkEw0in/Qbi6Ep/Anngnj+VsHeBQ==
 
 preact-router@^4.1.2:
   version "4.1.2"