diff --git a/package-lock.json b/package-lock.json
index c212f5c..7049824 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "standard": "^16.0.3",
         "standard-version": "^9.3.0",
         "svelte": "^3.59.2",
-        "svelte-preprocess": "^4.9.5",
+        "svelte-preprocess": "^5.0.4",
         "typescript": "^4.0.0"
       },
       "engines": {
@@ -1798,16 +1798,6 @@
         "@types/node": "*"
       }
     },
-    "node_modules/@types/sass": {
-      "version": "1.45.0",
-      "resolved": "https://registry.npmjs.org/@types/sass/-/sass-1.45.0.tgz",
-      "integrity": "sha512-jn7qwGFmJHwUSphV8zZneO3GmtlgLsmhs/LQyVvQbIIa+fzGMUiHI4HXJZL3FT8MJmgXWbLGiVVY7ElvHq6vDA==",
-      "deprecated": "This is a stub types definition. sass provides its own type definitions, so you do not need this installed.",
-      "dev": true,
-      "dependencies": {
-        "sass": "*"
-      }
-    },
     "node_modules/@types/stack-utils": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-2.0.1.tgz",
@@ -2267,6 +2257,8 @@
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
       "integrity": "sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==",
       "dev": true,
+      "optional": true,
+      "peer": true,
       "engines": {
         "node": ">=8"
       }
@@ -2596,6 +2588,8 @@
           "url": "https://paulmillr.com/funding/"
         }
       ],
+      "optional": true,
+      "peer": true,
       "dependencies": {
         "anymatch": "~3.1.2",
         "braces": "~3.0.2",
@@ -5550,7 +5544,9 @@
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.1.tgz",
       "integrity": "sha512-lj9cnmB/kVS0QHsJnYKD1uo3o39nrbKxszjnqS9Fr6NB7bZzW45U6WSGBPKXDL/CvDKqDNPA4r3DoDQ8GTxo2A==",
-      "dev": true
+      "dev": true,
+      "optional": true,
+      "peer": true
     },
     "node_modules/import-fresh": {
       "version": "3.3.0",
@@ -5723,6 +5719,8 @@
       "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz",
       "integrity": "sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==",
       "dev": true,
+      "optional": true,
+      "peer": true,
       "dependencies": {
         "binary-extensions": "^2.0.0"
       },
@@ -8924,6 +8922,8 @@
       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
       "integrity": "sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==",
       "dev": true,
+      "optional": true,
+      "peer": true,
       "dependencies": {
         "picomatch": "^2.2.1"
       },
@@ -9266,6 +9266,8 @@
       "resolved": "https://registry.npmjs.org/sass/-/sass-1.63.6.tgz",
       "integrity": "sha512-MJuxGMHzaOW7ipp+1KdELtqKbfAWbH7OLIdoSMnVe3EXPMTmxTmlaZDCTsgIpPCs3w99lLo9/zDKkOrJuT5byw==",
       "dev": true,
+      "optional": true,
+      "peer": true,
       "dependencies": {
         "chokidar": ">=3.0.0 <4.0.0",
         "immutable": "^4.0.0",
@@ -9505,18 +9507,18 @@
       }
     },
     "node_modules/sorcery": {
-      "version": "0.10.0",
-      "resolved": "https://registry.npmjs.org/sorcery/-/sorcery-0.10.0.tgz",
-      "integrity": "sha512-R5ocFmKZQFfSTstfOtHjJuAwbpGyf9qjQa1egyhvXSbM7emjrtLXtGdZsDJDABC85YBfVvrOiGWKSYXPKdvP1g==",
+      "version": "0.11.0",
+      "resolved": "https://registry.npmjs.org/sorcery/-/sorcery-0.11.0.tgz",
+      "integrity": "sha512-J69LQ22xrQB1cIFJhPfgtLuI6BpWRiWu1Y3vSsIwK/eAScqJxd/+CJlUuHQRdX2C9NGFamq+KqNywGgaThwfHw==",
       "dev": true,
       "dependencies": {
+        "@jridgewell/sourcemap-codec": "^1.4.14",
         "buffer-crc32": "^0.2.5",
         "minimist": "^1.2.0",
-        "sander": "^0.5.0",
-        "sourcemap-codec": "^1.3.0"
+        "sander": "^0.5.0"
       },
       "bin": {
-        "sorcery": "bin/index.js"
+        "sorcery": "bin/sorcery"
       }
     },
     "node_modules/source-map": {
@@ -9533,6 +9535,7 @@
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
       "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
       "dev": true,
+      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -9547,13 +9550,6 @@
         "source-map": "^0.6.0"
       }
     },
-    "node_modules/sourcemap-codec": {
-      "version": "1.4.8",
-      "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
-      "integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==",
-      "deprecated": "Please use @jridgewell/sourcemap-codec instead",
-      "dev": true
-    },
     "node_modules/spdx-correct": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.2.0.tgz",
@@ -10185,21 +10181,20 @@
       }
     },
     "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==",
+      "version": "5.0.4",
+      "resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-5.0.4.tgz",
+      "integrity": "sha512-ABia2QegosxOGsVlsSBJvoWeXy1wUKSfF7SWJdTjLAbx/Y3SrVevvvbFNQqrSJw89+lNSsM58SipmZJ5SRi5iw==",
       "dev": true,
       "hasInstallScript": true,
       "dependencies": {
-        "@types/pug": "^2.0.4",
-        "@types/sass": "^1.16.0",
-        "detect-indent": "^6.0.0",
-        "magic-string": "^0.25.7",
-        "sorcery": "^0.10.0",
+        "@types/pug": "^2.0.6",
+        "detect-indent": "^6.1.0",
+        "magic-string": "^0.27.0",
+        "sorcery": "^0.11.0",
         "strip-indent": "^3.0.0"
       },
       "engines": {
-        "node": ">= 9.11.2"
+        "node": ">= 14.10.0"
       },
       "peerDependencies": {
         "@babel/core": "^7.10.2",
@@ -10210,9 +10205,9 @@
         "pug": "^3.0.0",
         "sass": "^1.26.8",
         "stylus": "^0.55.0",
-        "sugarss": "^2.0.0",
-        "svelte": "^3.23.0",
-        "typescript": "^3.9.5 || ^4.0.0"
+        "sugarss": "^2.0.0 || ^3.0.0 || ^4.0.0",
+        "svelte": "^3.23.0 || ^4.0.0-next.0 || ^4.0.0",
+        "typescript": ">=3.9.5 || ^4.0.0 || ^5.0.0"
       },
       "peerDependenciesMeta": {
         "@babel/core": {
@@ -10224,9 +10219,6 @@
         "less": {
           "optional": true
         },
-        "node-sass": {
-          "optional": true
-        },
         "postcss": {
           "optional": true
         },
@@ -10251,12 +10243,15 @@
       }
     },
     "node_modules/svelte-preprocess/node_modules/magic-string": {
-      "version": "0.25.9",
-      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.25.9.tgz",
-      "integrity": "sha512-RmF0AsMzgt25qzqqLc1+MbHmhdx0ojF2Fvs4XnOqz2ZOBXzzkEwc/dJQZCYHAn7v1jbVOjAZfK8msRn4BxO4VQ==",
+      "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": {
-        "sourcemap-codec": "^1.4.8"
+        "@jridgewell/sourcemap-codec": "^1.4.13"
+      },
+      "engines": {
+        "node": ">=12"
       }
     },
     "node_modules/table": {
diff --git a/package.json b/package.json
index 9c16ffc..f68966d 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "standard": "^16.0.3",
     "standard-version": "^9.3.0",
     "svelte": "^3.59.2",
-    "svelte-preprocess": "^4.9.5",
+    "svelte-preprocess": "^5.0.4",
     "typescript": "^4.0.0"
   },
   "volta": {