diff --git a/thrill-digger-svelte/package-lock.json b/thrill-digger-svelte/package-lock.json
index a24e184..835472a 100644
--- a/thrill-digger-svelte/package-lock.json
+++ b/thrill-digger-svelte/package-lock.json
@@ -1614,9 +1614,9 @@
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-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.25.tgz",
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+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "funding": [
         {