diff --git a/package.json b/package.json
index d661266..142eb19 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
 		"svelte": "^3.46.4",
 		"svelte-check": "^2.4.5",
 		"svelte-highlight": "^5.2.2",
-		"svelte-preprocess": "^4.10.4",
+		"svelte-preprocess": "^5.0.1",
 		"svelte-range-slider-pips": "^2.0.3",
 		"svelte2tsx": "^0.5.6",
 		"tailwindcss": "^3.0.23",