diff --git a/package.json b/package.json
index a2bd6ded..e83d3bcf 100644
--- a/package.json
+++ b/package.json
@@ -14,12 +14,12 @@
 		"validator": "^13.5.2"
 	},
 	"devDependencies": {
-		"snowpack": "^2.17.1",
-		"@snowpack/plugin-svelte": "^3.3.0",
-		"autoprefixer": "^10.0.4",
-		"postcss": "^8.1.10",
+		"snowpack": "^2.18.5",
+		"@snowpack/plugin-svelte": "^3.4.1",
+		"autoprefixer": "^10.1.0",
+		"postcss": "^8.2.1",
 		"postcss-load-config": "^3.0.0",
 		"svelte": "^3.31.0",
-		"svelte-preprocess": "^4.1.1"
+		"svelte-preprocess": "^4.6.1"
 	}
 }