diff --git a/package-lock.json b/package-lock.json
index 21b4550..09300e4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,7 @@
         "rollup-plugin-terser": "^7.0.0",
         "svelte": "^3.48.0",
         "svelte-check": "^2.7.1",
-        "svelte-preprocess": "^4.10.6",
+        "svelte-preprocess": "^5.0.0",
         "svelte-scrollto": "^0.2.0",
         "tslib": "^2.4.0",
         "typescript": "^4.7.2"
@@ -1670,10 +1670,10 @@
         "svelte": "^3.24.0"
       }
     },
-    "node_modules/svelte-preprocess": {
-      "version": "4.10.6",
-      "resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-4.10.6.tgz",
-      "integrity": "sha512-I2SV1w/AveMvgIQlUF/ZOO3PYVnhxfcpNyGt8pxpUVhPfyfL/CZBkkw/KPfuFix5FJ9TnnNYMhACK3DtSaYVVQ==",
+    "node_modules/svelte-check/node_modules/svelte-preprocess": {
+      "version": "4.10.7",
+      "resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-4.10.7.tgz",
+      "integrity": "sha512-sNPBnqYD6FnmdBrUmBCaqS00RyCsCpj2BG58A1JBswNF7b0OKviwxqVrOL/CKyJrLSClrSeqQv5BXNg2RUbPOw==",
       "dev": true,
       "hasInstallScript": true,
       "dependencies": {
@@ -1692,7 +1692,7 @@
         "coffeescript": "^2.5.1",
         "less": "^3.11.3 || ^4.0.0",
         "postcss": "^7 || ^8",
-        "postcss-load-config": "^2.1.0 || ^3.0.0",
+        "postcss-load-config": "^2.1.0 || ^3.0.0 || ^4.0.0",
         "pug": "^3.0.0",
         "sass": "^1.26.8",
         "stylus": "^0.55.0",
@@ -1736,6 +1736,81 @@
         }
       }
     },
+    "node_modules/svelte-preprocess": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-5.0.0.tgz",
+      "integrity": "sha512-q7lpa7i2FBu8Pa+G0MmuQQWETBwCKgsGmuq1Sf6n8q4uaG9ZLcLP0Y+etC6bF4sE6EbLxfiI38zV6RfPe3RSfg==",
+      "dev": true,
+      "hasInstallScript": true,
+      "dependencies": {
+        "@types/pug": "^2.0.6",
+        "@types/sass": "^1.43.1",
+        "detect-indent": "^6.1.0",
+        "magic-string": "^0.27.0",
+        "sorcery": "^0.10.0",
+        "strip-indent": "^3.0.0"
+      },
+      "engines": {
+        "node": ">= 14.10.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.10.2",
+        "coffeescript": "^2.5.1",
+        "less": "^3.11.3 || ^4.0.0",
+        "postcss": "^7 || ^8",
+        "postcss-load-config": "^2.1.0 || ^3.0.0 || ^4.0.0",
+        "pug": "^3.0.0",
+        "sass": "^1.26.8",
+        "stylus": "^0.55.0",
+        "sugarss": "^2.0.0 || ^3.0.0 || ^4.0.0",
+        "svelte": "^3.23.0",
+        "typescript": "^3.9.5 || ^4.0.0"
+      },
+      "peerDependenciesMeta": {
+        "@babel/core": {
+          "optional": true
+        },
+        "coffeescript": {
+          "optional": true
+        },
+        "less": {
+          "optional": true
+        },
+        "postcss": {
+          "optional": true
+        },
+        "postcss-load-config": {
+          "optional": true
+        },
+        "pug": {
+          "optional": true
+        },
+        "sass": {
+          "optional": true
+        },
+        "stylus": {
+          "optional": true
+        },
+        "sugarss": {
+          "optional": true
+        },
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/svelte-preprocess/node_modules/magic-string": {
+      "version": "0.27.0",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.27.0.tgz",
+      "integrity": "sha512-8UnnX2PeRAPZuN12svgR9j7M1uWMovg/CEnIwIG0LFkXSJJe4PdfUGiTGl8V9bsBHFUtfVINcSyYxd7q+kx9fA==",
+      "dev": true,
+      "dependencies": {
+        "@jridgewell/sourcemap-codec": "^1.4.13"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/svelte-scrollto": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/svelte-scrollto/-/svelte-scrollto-0.2.0.tgz",
@@ -3159,20 +3234,47 @@
         "sade": "^1.7.4",
         "svelte-preprocess": "^4.0.0",
         "typescript": "*"
+      },
+      "dependencies": {
+        "svelte-preprocess": {
+          "version": "4.10.7",
+          "resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-4.10.7.tgz",
+          "integrity": "sha512-sNPBnqYD6FnmdBrUmBCaqS00RyCsCpj2BG58A1JBswNF7b0OKviwxqVrOL/CKyJrLSClrSeqQv5BXNg2RUbPOw==",
+          "dev": true,
+          "requires": {
+            "@types/pug": "^2.0.4",
+            "@types/sass": "^1.16.0",
+            "detect-indent": "^6.0.0",
+            "magic-string": "^0.25.7",
+            "sorcery": "^0.10.0",
+            "strip-indent": "^3.0.0"
+          }
+        }
       }
     },
     "svelte-preprocess": {
-      "version": "4.10.6",
-      "resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-4.10.6.tgz",
-      "integrity": "sha512-I2SV1w/AveMvgIQlUF/ZOO3PYVnhxfcpNyGt8pxpUVhPfyfL/CZBkkw/KPfuFix5FJ9TnnNYMhACK3DtSaYVVQ==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-5.0.0.tgz",
+      "integrity": "sha512-q7lpa7i2FBu8Pa+G0MmuQQWETBwCKgsGmuq1Sf6n8q4uaG9ZLcLP0Y+etC6bF4sE6EbLxfiI38zV6RfPe3RSfg==",
       "dev": true,
       "requires": {
-        "@types/pug": "^2.0.4",
-        "@types/sass": "^1.16.0",
-        "detect-indent": "^6.0.0",
-        "magic-string": "^0.25.7",
+        "@types/pug": "^2.0.6",
+        "@types/sass": "^1.43.1",
+        "detect-indent": "^6.1.0",
+        "magic-string": "^0.27.0",
         "sorcery": "^0.10.0",
         "strip-indent": "^3.0.0"
+      },
+      "dependencies": {
+        "magic-string": {
+          "version": "0.27.0",
+          "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.27.0.tgz",
+          "integrity": "sha512-8UnnX2PeRAPZuN12svgR9j7M1uWMovg/CEnIwIG0LFkXSJJe4PdfUGiTGl8V9bsBHFUtfVINcSyYxd7q+kx9fA==",
+          "dev": true,
+          "requires": {
+            "@jridgewell/sourcemap-codec": "^1.4.13"
+          }
+        }
       }
     },
     "svelte-scrollto": {
diff --git a/package.json b/package.json
index 2a7b441..5524415 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "rollup-plugin-terser": "^7.0.0",
     "svelte": "^3.48.0",
     "svelte-check": "^2.7.1",
-    "svelte-preprocess": "^4.10.6",
+    "svelte-preprocess": "^5.0.0",
     "svelte-scrollto": "^0.2.0",
     "tslib": "^2.4.0",
     "typescript": "^4.7.2"