diff --git a/package.json b/package.json
index aa0bda67..2c0cf6f1 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,6 @@
     "karma-phantomjs-launcher": "^1.0.2",
     "karma-webpack": "^2.0.2",
     "lint-staged": "^10.5.1",
-    "loader-utils": "1.2.3",
     "mocha": "^3.2.0",
     "mocha-phantomjs": "^4.0.2",
     "pegjs": "^0.10.0",
@@ -57,8 +56,8 @@
     "codemirror": "https://github.com/codemirror/CodeMirror/archive/v2.38.tar.gz",
     "file-saver": "^1.3.3",
     "html2canvas": "^0.5.0-beta4",
-    "jquery": "3.6.1",
-    "jquery-ui": "1.13.2",
+    "jquery": "3.5.0",
+    "jquery-ui": "1.12.0",
     "leaflet": "^1.7.1",
     "leaflet-polylineoffset": "^1.0.0",
     "lodash": ">=4.17.5",
diff --git a/yarn.lock b/yarn.lock
index c5e44fed..16567d6c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2284,9 +2284,9 @@ ee-first@1.1.1:
   integrity sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow==
 
 electron-to-chromium@^1.2.7:
-  version "1.4.519"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.519.tgz#01b9bc3f1bb50c4971bdd1eeca6d9a73575bd581"
-  integrity sha512-kqs9oGYL4UFVkLKhqCTgBCYZv+wZ374yABDMqlDda9HvlkQxvSr7kgf4hfWVjMieDbX+1MwPHFBsOGCMIBaFKg==
+  version "1.4.520"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.520.tgz#c19c25a10d87bd88a9aae2b76cae9235a50c2994"
+  integrity sha512-Frfus2VpYADsrh1lB3v/ft/WVFlVzOIm+Q0p7U7VqHI6qr7NWHYKe+Wif3W50n7JAFoBsWVsoU0+qDks6WQ60g==
 
 elliptic@^6.5.3:
   version "6.5.4"
@@ -4368,22 +4368,15 @@ jpeg-js@^0.2.0:
   resolved "https://registry.yarnpkg.com/jpeg-js/-/jpeg-js-0.2.0.tgz#53e448ec9d263e683266467e9442d2c5a2ef5482"
   integrity sha512-Ni9PffhJtYtdD7VwxH6V2MnievekGfUefosGCHadog0/jAevRu6HPjYeMHbUemn0IPE8d4wGa8UsOGsX+iKy2g==
 
-jquery-ui@1.13.2:
-  version "1.13.2"
-  resolved "https://registry.yarnpkg.com/jquery-ui/-/jquery-ui-1.13.2.tgz#de03580ae6604773602f8d786ad1abfb75232034"
-  integrity sha512-wBZPnqWs5GaYJmo1Jj0k/mrSkzdQzKDwhXNtHKcBdAcKVxMM3KNYFq+iJ2i1rwiG53Z8M4mTn3Qxrm17uH1D4Q==
-  dependencies:
-    jquery ">=1.8.0 <4.0.0"
-
-jquery@3.6.1:
-  version "3.6.1"
-  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.6.1.tgz#fab0408f8b45fc19f956205773b62b292c147a16"
-  integrity sha512-opJeO4nCucVnsjiXOE+/PcCgYw9Gwpvs/a6B1LL/lQhwWwpbVEVYDZ1FokFr8PRc7ghYlrFPuyHuiiDNTQxmcw==
+jquery-ui@1.12.0:
+  version "1.12.0"
+  resolved "https://registry.yarnpkg.com/jquery-ui/-/jquery-ui-1.12.0.tgz#59c6037a2d9c57e9a2521a9b7a497116d41b4246"
+  integrity sha512-9sIbqX9tX983WaJhc+8ZfCW/de+o684bKx9N75WvoFxMfGTmuZuUtFAPNxbcYVTO/MGXY+iRA+zvtR5EF1bgDA==
 
-"jquery@>=1.8.0 <4.0.0":
-  version "3.7.1"
-  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.7.1.tgz#083ef98927c9a6a74d05a6af02806566d16274de"
-  integrity sha512-m4avr8yL8kmFN8psrbFFFmB/If14iN5o9nw/NgnnM+kybDJpRsAynV2BsfpTYrTRysYUdADVD7CkUUizgkpLfg==
+jquery@3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.5.0.tgz#9980b97d9e4194611c36530e7dc46a58d7340fc9"
+  integrity sha512-Xb7SVYMvygPxbFMpTFQiHh1J7HClEaThguL15N/Gg37Lri/qKyhRGZYzHRyLH8Stq3Aow0LsHO2O2ci86fCrNQ==
 
 js-base64@^2.1.9:
   version "2.6.4"
@@ -4721,15 +4714,6 @@ loader-runner@^2.3.0:
   resolved "https://registry.yarnpkg.com/loader-runner/-/loader-runner-2.4.0.tgz#ed47066bfe534d7e84c4c7b9998c2a75607d9357"
   integrity sha512-Jsmr89RcXGIwivFY21FcRrisYZfvLMTWx5kOLc+JTxtpBOG6xML0vzbc6SEQG2FO9/4Fc3wW4LVcB5DmGflaRw==
 
-loader-utils@1.2.3:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.2.3.tgz#1ff5dc6911c9f0a062531a4c04b609406108c2c7"
-  integrity sha512-fkpz8ejdnEMG3s37wGL07iSBDg99O9D5yflE9RGNH3hRdx9SOwYfnGYdZOUIZitN8E+E2vkq3MUMYMvPYl5ZZA==
-  dependencies:
-    big.js "^5.2.2"
-    emojis-list "^2.0.0"
-    json5 "^1.0.1"
-
 loader-utils@^0.2.11, loader-utils@^0.2.14, loader-utils@^0.2.16, loader-utils@^0.2.5:
   version "0.2.17"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-0.2.17.tgz#f86e6374d43205a6e6c60e9196f17c0299bfb348"