diff --git a/package.json b/package.json
index 246462f..b46bef5 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "babel-loader": "8.2.2",
     "rollup": "2.36.2",
     "rollup-plugin-svelte": "7.0.0",
-    "svelte": "3.31.2",
+    "svelte": "4.2.19",
     "svelte-loader": "2.13.6"
   },
   "keywords": [
diff --git a/yarn.lock b/yarn.lock
index 5725eb6..54ec458 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,14 @@
 # yarn lockfile v1
 
 
+"@ampproject/remapping@^2.2.1":
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/@ampproject/remapping/-/remapping-2.3.0.tgz#ed441b6fa600072520ce18b43d2c8cc8caecc7f4"
+  integrity sha512-30iZtAPgz+LTIYoeivqYo853f02jBYSd5uGnGpkFV0M3xOt9aN73erkgYAmZU43x4VfqcnLxW9Kpg3R5LC4YYw==
+  dependencies:
+    "@jridgewell/gen-mapping" "^0.3.5"
+    "@jridgewell/trace-mapping" "^0.3.24"
+
 "@babel/code-frame@7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.8.3.tgz#33e25903d7481181534e12ec0a25f16b6fcf419e"
@@ -1202,6 +1210,32 @@
   resolved "https://registry.yarnpkg.com/@icons/material/-/material-0.2.4.tgz#e90c9f71768b3736e76d7dd6783fc6c2afa88bc8"
   integrity sha512-QPcGmICAPbGLGb6F/yNf/KzKqvFx8z5qx3D1yFqVAjoFmXK35EgyW+cJ57Te3CNsmzblwtzakLGFqHPqrfb4Tw==
 
+"@jridgewell/gen-mapping@^0.3.5":
+  version "0.3.12"
+  resolved "https://registry.yarnpkg.com/@jridgewell/gen-mapping/-/gen-mapping-0.3.12.tgz#2234ce26c62889f03db3d7fea43c1932ab3e927b"
+  integrity sha512-OuLGC46TjB5BbN1dH8JULVVZY4WTdkF7tV9Ys6wLL1rubZnCMstOhNHueU5bLCrnRuDhKPDM4g6sw4Bel5Gzqg==
+  dependencies:
+    "@jridgewell/sourcemap-codec" "^1.5.0"
+    "@jridgewell/trace-mapping" "^0.3.24"
+
+"@jridgewell/resolve-uri@^3.1.0":
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/@jridgewell/resolve-uri/-/resolve-uri-3.1.2.tgz#7a0ee601f60f99a20c7c7c5ff0c80388c1189bd6"
+  integrity sha512-bRISgCIjP20/tbWSPWMEi54QVPRZExkuD9lJL+UIxUKtwVJA8wW1Trb1jMs1RFXo1CBTNZ/5hpC9QvmKWdopKw==
+
+"@jridgewell/sourcemap-codec@^1.4.14", "@jridgewell/sourcemap-codec@^1.4.15", "@jridgewell/sourcemap-codec@^1.5.0":
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.5.4.tgz#7358043433b2e5da569aa02cbc4c121da3af27d7"
+  integrity sha512-VT2+G1VQs/9oz078bLrYbecdZKs912zQlkelYpuf+SXF+QvZDYJlbx/LSx+meSAwdDFnF8FVXW92AVjjkVmgFw==
+
+"@jridgewell/trace-mapping@^0.3.18", "@jridgewell/trace-mapping@^0.3.24":
+  version "0.3.29"
+  resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.29.tgz#a58d31eaadaf92c6695680b2e1d464a9b8fbf7fc"
+  integrity sha512-uw6guiW/gcAGPDhLmd77/6lW8QLeiV5RUTsAX46Db6oLhGaVj4lhnPwb184s1bkc8kdVg/+h988dro8GRDpmYQ==
+  dependencies:
+    "@jridgewell/resolve-uri" "^3.1.0"
+    "@jridgewell/sourcemap-codec" "^1.4.14"
+
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
@@ -1864,6 +1898,11 @@
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
   integrity sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==
 
+"@types/estree@^1.0.0", "@types/estree@^1.0.1", "@types/estree@^1.0.6":
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-1.0.8.tgz#958b91c991b1867ced318bedea0e215ee050726e"
+  integrity sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==
+
 "@types/glob-base@^0.3.0":
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/@types/glob-base/-/glob-base-0.3.0.tgz#a581d688347e10e50dd7c17d6f2880a10354319d"
@@ -2252,6 +2291,11 @@ acorn@^7.3.1, acorn@^7.4.0:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.4.1.tgz#feaed255973d2e77555b83dbc08851a6c63520fa"
   integrity sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==
 
+acorn@^8.10.0, acorn@^8.9.0:
+  version "8.15.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.15.0.tgz#a360898bc415edaac46c8241f6383975b930b816"
+  integrity sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==
+
 address@1.1.2, address@^1.0.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/address/-/address-1.1.2.tgz#bf1116c9c758c51b7a933d296b72c221ed9428b6"
@@ -2440,6 +2484,11 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
+aria-query@^5.3.0:
+  version "5.3.2"
+  resolved "https://registry.yarnpkg.com/aria-query/-/aria-query-5.3.2.tgz#93f81a43480e33a338f19163a3d10a50c01dcd59"
+  integrity sha512-COROpnaoap1E2F000S62r6A60uHZnmlvomhfyT2DlTcrY1OrBKn2UhH7qn5wTC9zMvD0AY7csdPSNwKP+7WiQw==
+
 arr-diff@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
@@ -2588,6 +2637,11 @@ autoprefixer@^9.7.2:
     postcss "^7.0.30"
     postcss-value-parser "^4.1.0"
 
+axobject-query@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/axobject-query/-/axobject-query-4.1.0.tgz#28768c76d0e3cff21bc62a9e2d0b6ac30042a1ee"
+  integrity sha512-qIj0G9wZbMGNLjLmg1PT6v2mE9AH2zlnADJD/2tC6E00hgmhUOfEB6greHPAfLRSufHqROIUTkw6E+M3lH0PTQ==
+
 babel-code-frame@^6.22.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.26.0.tgz#63fd43f7dc1e3bb7ce35947db8fe369a3f58c74b"
@@ -3416,6 +3470,17 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
+code-red@^1.0.3:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/code-red/-/code-red-1.0.4.tgz#59ba5c9d1d320a4ef795bc10a28bd42bfebe3e35"
+  integrity sha512-7qJWqItLA8/VPVlKJlFXU+NBlo/qyfs39aJcuMT/2ere32ZqvF5OSxgdM5xOfJJ7O429gg2HM47y8v9P+9wrNw==
+  dependencies:
+    "@jridgewell/sourcemap-codec" "^1.4.15"
+    "@types/estree" "^1.0.1"
+    acorn "^8.10.0"
+    estree-walker "^3.0.3"
+    periscopic "^3.1.0"
+
 collection-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
@@ -3760,6 +3825,14 @@ css-select@^1.1.0:
     domutils "1.5.1"
     nth-check "~1.0.1"
 
+css-tree@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/css-tree/-/css-tree-2.3.1.tgz#10264ce1e5442e8572fc82fbe490644ff54b5c20"
+  integrity sha512-6Fv1DV/TYw//QF5IzQdqsNDjx/wc8TrMBZsqjL9eW01tWb7R7k/mq+/VXfJCl7SoD5emsJop9cOByJZfs8hYIw==
+  dependencies:
+    mdn-data "2.0.30"
+    source-map-js "^1.0.1"
+
 css-what@2.1:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.3.tgz#a6d7604573365fe74686c3f311c56513d88285f2"
@@ -4447,6 +4520,13 @@ estree-walker@^2.0.1:
   resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-2.0.2.tgz#52f010178c2a4c117a7757cfe942adb7d2da4cac"
   integrity sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==
 
+estree-walker@^3.0.0, estree-walker@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-3.0.3.tgz#67c3e549ec402a487b4fc193d1953a524752340d"
+  integrity sha512-7RUKfXgSMMkzt6ZuXmqapOurLGPPfgj6l9uRZ7lRGolvk0y2yocc35LdcxKC5PQZdn2DMqioAQ2NoWcrTKmm6g==
+  dependencies:
+    "@types/estree" "^1.0.0"
+
 esutils@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
@@ -5746,6 +5826,13 @@ is-reference@^1.2.1:
   dependencies:
     "@types/estree" "*"
 
+is-reference@^3.0.0, is-reference@^3.0.1:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/is-reference/-/is-reference-3.0.3.tgz#9ef7bf9029c70a67b2152da4adf57c23d718910f"
+  integrity sha512-ixkJoqQvAP88E6wLydLGGqCJsrFUnqoH6HnaczB8XmDH1oaWU+xxdptvikTgaEhtZ53Ky6YXiBuUI2WXLMCwjw==
+  dependencies:
+    "@types/estree" "^1.0.6"
+
 is-regex@^1.0.4, is-regex@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.0.tgz#ece38e389e490df0dc21caea2bd596f987f767ff"
@@ -6033,6 +6120,11 @@ loader-utils@^2.0.0:
     emojis-list "^3.0.0"
     json5 "^2.1.2"
 
+locate-character@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/locate-character/-/locate-character-3.0.0.tgz#0305c5b8744f61028ef5d01f444009e00779f974"
+  integrity sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA==
+
 locate-path@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
@@ -6137,6 +6229,13 @@ magic-string@^0.25.7:
   dependencies:
     sourcemap-codec "^1.4.4"
 
+magic-string@^0.30.4:
+  version "0.30.17"
+  resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.30.17.tgz#450a449673d2460e5bbcfba9a61916a1714c7453"
+  integrity sha512-sNPKHvyjVf7gyjwS4xGTaW/mCnF8wnjtifKBEhxfZ7E/S8tQ0rssrwGNn6q8JH/ohItJfSQp9mBtQYuTlH5QnA==
+  dependencies:
+    "@jridgewell/sourcemap-codec" "^1.5.0"
+
 make-dir@^2.0.0, make-dir@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
@@ -6191,6 +6290,11 @@ md5.js@^1.3.4:
     inherits "^2.0.1"
     safe-buffer "^5.1.2"
 
+mdn-data@2.0.30:
+  version "2.0.30"
+  resolved "https://registry.yarnpkg.com/mdn-data/-/mdn-data-2.0.30.tgz#ce4df6f80af6cfbe218ecd5c552ba13c4dfa08cc"
+  integrity sha512-GaqWWShW4kv/G9IEucWScBx9G1/vsFZZJUO+tD26M8J8z3Kw5RDQjaoZe03YAClgeS/SWPOcb4nkFBTEi5DUEA==
+
 media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
@@ -6999,6 +7103,15 @@ pbkdf2@^3.0.3:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
+periscopic@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/periscopic/-/periscopic-3.1.0.tgz#7e9037bf51c5855bd33b48928828db4afa79d97a"
+  integrity sha512-vKiQ8RRtkl9P+r/+oefh25C3fhybptkHKCZSPlcXiJux2tJF55GnEj3BVn4A5gKfq9NWWXXrxkHBwVPUfH0opw==
+  dependencies:
+    "@types/estree" "^1.0.0"
+    estree-walker "^3.0.0"
+    is-reference "^3.0.0"
+
 picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.2.1, picomatch@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
@@ -8239,6 +8352,11 @@ source-list-map@^2.0.0:
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-2.0.1.tgz#3993bd873bfc48479cca9ea3a547835c7c154b34"
   integrity sha512-qnQ7gVMxGNxsiL4lEuJwe/To8UnK7fAnmbGEEH8RpLouuKbeEm0lhbQVFIrNSuB+G7tVrAlVsZgETT5nljf+Iw==
 
+source-map-js@^1.0.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.2.1.tgz#1ce5650fddd87abc099eda37dcff024c2667ae46"
+  integrity sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==
+
 source-map-resolve@^0.5.0:
   version "0.5.3"
   resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.3.tgz#190866bece7553e1f8f267a2ee82c606b5509a1a"
@@ -8542,10 +8660,25 @@ svelte-loader@2.13.6:
     loader-utils "^1.1.0"
     svelte-dev-helper "^1.1.9"
 
-svelte@3.31.2:
-  version "3.31.2"
-  resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.31.2.tgz#d2ddf6cacbb95e4cc3796207510b660a25586324"
-  integrity sha512-TxZGrXzX2ggFH3BIKY5fmbeMdJuZrMIMDYPMX6R9255bueuYIuVaBQSLUeY2oD7W4IdeqRZiAVGCjDw2POKBRA==
+svelte@4.2.19:
+  version "4.2.19"
+  resolved "https://registry.yarnpkg.com/svelte/-/svelte-4.2.19.tgz#4e6e84a8818e2cd04ae0255fcf395bc211e61d4c"
+  integrity sha512-IY1rnGr6izd10B0A8LqsBfmlT5OILVuZ7XsI0vdGPEvuonFV7NYEUK4dAkm9Zg2q0Um92kYjTpS1CAP3Nh/KWw==
+  dependencies:
+    "@ampproject/remapping" "^2.2.1"
+    "@jridgewell/sourcemap-codec" "^1.4.15"
+    "@jridgewell/trace-mapping" "^0.3.18"
+    "@types/estree" "^1.0.1"
+    acorn "^8.9.0"
+    aria-query "^5.3.0"
+    axobject-query "^4.0.0"
+    code-red "^1.0.3"
+    css-tree "^2.3.1"
+    estree-walker "^3.0.3"
+    is-reference "^3.0.1"
+    locate-character "^3.0.0"
+    magic-string "^0.30.4"
+    periscopic "^3.1.0"
 
 sveltedoc-parser@^3.0.4:
   version "3.0.5"