diff --git a/package-lock.json b/package-lock.json
index 0e6bc9f..d6bcd51 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@codemirror/lang-javascript": "^6.1.1",
         "@codemirror/theme-one-dark": "^6.1.0",
-        "@gkucmierz/utils": "^1.15.0",
+        "@gkucmierz/utils": "^1.16.0",
         "codemirror": "^6.0.1",
         "copy-to-clipboard": "^3.3.3",
         "eventemitter3": "^4.0.7",
@@ -1878,9 +1878,9 @@
       }
     },
     "node_modules/@gkucmierz/utils": {
-      "version": "1.15.0",
-      "resolved": "https://registry.npmjs.org/@gkucmierz/utils/-/utils-1.15.0.tgz",
-      "integrity": "sha512-Z2geakuU4cQQ0QhFaID0vN1u4lzHNpn9CHv/c/zkko8YXho80rEbjm301NaKKch62z+7FND4O7yh+SQVh4isRg=="
+      "version": "1.16.0",
+      "resolved": "https://registry.npmjs.org/@gkucmierz/utils/-/utils-1.16.0.tgz",
+      "integrity": "sha512-w2CervctAALOSpFvEmbb+D0+f5VYmkw5W3lDL0P3rmtRiopsL6Bs+28KU4UBkOgmbE6pixIntc5TmKHZOhl0kg=="
     },
     "node_modules/@humanwhocodes/config-array": {
       "version": "0.11.6",
@@ -7585,9 +7585,9 @@
       }
     },
     "@gkucmierz/utils": {
-      "version": "1.15.0",
-      "resolved": "https://registry.npmjs.org/@gkucmierz/utils/-/utils-1.15.0.tgz",
-      "integrity": "sha512-Z2geakuU4cQQ0QhFaID0vN1u4lzHNpn9CHv/c/zkko8YXho80rEbjm301NaKKch62z+7FND4O7yh+SQVh4isRg=="
+      "version": "1.16.0",
+      "resolved": "https://registry.npmjs.org/@gkucmierz/utils/-/utils-1.16.0.tgz",
+      "integrity": "sha512-w2CervctAALOSpFvEmbb+D0+f5VYmkw5W3lDL0P3rmtRiopsL6Bs+28KU4UBkOgmbE6pixIntc5TmKHZOhl0kg=="
     },
     "@humanwhocodes/config-array": {
       "version": "0.11.6",
diff --git a/package.json b/package.json
index 82b0ffa..226ddd8 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "@codemirror/lang-javascript": "^6.1.1",
     "@codemirror/theme-one-dark": "^6.1.0",
-    "@gkucmierz/utils": "^1.15.0",
+    "@gkucmierz/utils": "^1.16.0",
     "codemirror": "^6.0.1",
     "copy-to-clipboard": "^3.3.3",
     "eventemitter3": "^4.0.7",
diff --git a/src/services/codeService.mjs b/src/services/codeService.mjs
index a7ae2f7..45b760d 100644
--- a/src/services/codeService.mjs
+++ b/src/services/codeService.mjs
@@ -4,7 +4,7 @@ import {
   STORAGE_KEY_CODE,
 } from '../app.config';
 import EventEmitter from 'eventemitter3';
-import { toBase64, fromBase64 } from '@gkucmierz/utils/src/base64';
+import { toBase64Url, fromBase64Url } from '@gkucmierz/utils/src/base64.mjs';
 import { APP_URL, SHARE_CODE_ROUTE_NAME } from '../app.config';
 
 const ee = new EventEmitter();
@@ -25,10 +25,10 @@ const codeService = {
     ee.emit('change', code);
   },
   setFromUrl(_encoded) {
-    this.change(fromBase64(_encoded));
+    this.change(fromBase64Url(_encoded));
   },
   codeToUrl(_code = code) {
-    return [APP_URL, SHARE_CODE_ROUTE_NAME, toBase64(_code)].join('/');
+    return [APP_URL, SHARE_CODE_ROUTE_NAME, toBase64Url(_code)].join('/');
   },
   ee,
 };