diff --git a/package-lock.json b/package-lock.json
index 88e93519da..3fca83e77f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -69,7 +69,7 @@
                 "stylelint-config-standard": "^40.0.0",
                 "svelte": "^5.55.9",
                 "svelte-check": "^4.7.2",
-                "svelte-preprocess": "^6.0.3",
+                "svelte-preprocess": "^6.0.5",
                 "terser-webpack-plugin": "^5.6.0",
                 "ts-loader": "^9.5.4",
                 "typescript": "^5.9.3",
@@ -13774,7 +13774,9 @@
             }
         },
         "node_modules/svelte-preprocess": {
-            "version": "6.0.3",
+            "version": "6.0.5",
+            "resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-6.0.5.tgz",
+            "integrity": "sha512-sgwew5yV/2eMeQobIWgAxCNarKwiTUDIc3siAUbq3sp0G6ONtzk0W+wJihMdqjbYb3iGU3ubpGv0usnnuXT3qg==",
             "dev": true,
             "hasInstallScript": true,
             "license": "MIT",
@@ -13792,7 +13794,7 @@
                 "stylus": ">=0.55",
                 "sugarss": "^2.0.0 || ^3.0.0 || ^4.0.0",
                 "svelte": "^4.0.0 || ^5.0.0-next.100 || ^5.0.0",
-                "typescript": "^5.0.0"
+                "typescript": "^5.0.0 || ^6.0.0"
             },
             "peerDependenciesMeta": {
                 "@babel/core": {
diff --git a/package.json b/package.json
index b35124914f..1d9008dfeb 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
         "stylelint-config-standard": "^40.0.0",
         "svelte": "^5.55.9",
         "svelte-check": "^4.7.2",
-        "svelte-preprocess": "^6.0.3",
+        "svelte-preprocess": "^6.0.5",
         "terser-webpack-plugin": "^5.6.0",
         "ts-loader": "^9.5.4",
         "typescript": "^5.9.3",