diff --git a/package.json b/package.json
index 0f4493e0..9c438eac 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
   },
   "homepage": "https://github.com/resoai/TileBoard#readme",
   "devDependencies": {
-    "@babel/core": "^7.12.10",
+    "@babel/core": "^7.12.16",
     "@babel/plugin-transform-runtime": "^7.12.10",
     "@babel/preset-env": "^7.12.16",
     "@rollup/plugin-babel": "^5.2.3",
diff --git a/yarn.lock b/yarn.lock
index d9a965fb..18ce467f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,14 +2,7 @@
 # yarn lockfile v1
 
 
-"@babel/code-frame@^7.0.0", "@babel/code-frame@^7.10.4", "@babel/code-frame@^7.12.11":
-  version "7.12.11"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.12.11.tgz#f4ad435aa263db935b8f10f2c552d23fb716a63f"
-  integrity sha512-Zt1yodBx1UcyiePMSkWnU4hPqhwq7hGi2nFL1LeA3EUl+q2LQx16MISgJ0+z7dnmgvP9QtIleuETGOiOH1RcIw==
-  dependencies:
-    "@babel/highlight" "^7.10.4"
-
-"@babel/code-frame@^7.12.13":
+"@babel/code-frame@^7.0.0", "@babel/code-frame@^7.10.4", "@babel/code-frame@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.12.13.tgz#dcfc826beef65e75c50e21d3837d7d95798dd658"
   integrity sha512-HV1Cm0Q3ZrpCR93tkWOYiuYIgLxZXZFVG2VgK+MBWjUqZTundupbfx2aXarXuw5Ko5aMcjtJgbSs4vUGBS5v6g==
@@ -21,19 +14,19 @@
   resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.12.13.tgz#27e19e0ed3726ccf54067ced4109501765e7e2e8"
   integrity sha512-U/hshG5R+SIoW7HVWIdmy1cB7s3ki+r3FpyEZiCgpi4tFgPnX/vynY80ZGSASOIrUM6O7VxOgCZgdt7h97bUGg==
 
-"@babel/core@^7.12.10":
-  version "7.12.10"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.12.10.tgz#b79a2e1b9f70ed3d84bbfb6d8c4ef825f606bccd"
-  integrity sha512-eTAlQKq65zHfkHZV0sIVODCPGVgoo1HdBlbSLi9CqOzuZanMv2ihzY+4paiKr1mH+XmYESMAmJ/dpZ68eN6d8w==
+"@babel/core@^7.12.16":
+  version "7.12.16"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.12.16.tgz#8c6ba456b23b680a6493ddcfcd9d3c3ad51cab7c"
+  integrity sha512-t/hHIB504wWceOeaOoONOhu+gX+hpjfeN6YRBT209X/4sibZQfSF1I0HFRRlBe97UZZosGx5XwUg1ZgNbelmNw==
   dependencies:
-    "@babel/code-frame" "^7.10.4"
-    "@babel/generator" "^7.12.10"
-    "@babel/helper-module-transforms" "^7.12.1"
-    "@babel/helpers" "^7.12.5"
-    "@babel/parser" "^7.12.10"
-    "@babel/template" "^7.12.7"
-    "@babel/traverse" "^7.12.10"
-    "@babel/types" "^7.12.10"
+    "@babel/code-frame" "^7.12.13"
+    "@babel/generator" "^7.12.15"
+    "@babel/helper-module-transforms" "^7.12.13"
+    "@babel/helpers" "^7.12.13"
+    "@babel/parser" "^7.12.16"
+    "@babel/template" "^7.12.13"
+    "@babel/traverse" "^7.12.13"
+    "@babel/types" "^7.12.13"
     convert-source-map "^1.7.0"
     debug "^4.1.0"
     gensync "^1.0.0-beta.1"
@@ -42,16 +35,7 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/generator@^7.12.10", "@babel/generator@^7.12.11":
-  version "7.12.11"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.12.11.tgz#98a7df7b8c358c9a37ab07a24056853016aba3af"
-  integrity sha512-Ggg6WPOJtSi8yYQvLVjG8F/TlpWDlKx0OpS4Kt+xMQPs5OaGYWy+v1A+1TvxI6sAMGZpKWWoAQ1DaeQbImlItA==
-  dependencies:
-    "@babel/types" "^7.12.11"
-    jsesc "^2.5.1"
-    source-map "^0.5.0"
-
-"@babel/generator@^7.12.13":
+"@babel/generator@^7.12.13", "@babel/generator@^7.12.15":
   version "7.12.15"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.12.15.tgz#4617b5d0b25cc572474cc1aafee1edeaf9b5368f"
   integrity sha512-6F2xHxBiFXWNSGb7vyCUTBF8RCLY66rS0zEPcP8t/nQyXjha5EuK4z7H5o7fWG8B4M7y6mqVWq1J+1PuwRhecQ==
@@ -111,15 +95,6 @@
   dependencies:
     "@babel/types" "^7.12.13"
 
-"@babel/helper-function-name@^7.12.11":
-  version "7.12.11"
-  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.12.11.tgz#1fd7738aee5dcf53c3ecff24f1da9c511ec47b42"
-  integrity sha512-AtQKjtYNolKNi6nNNVLQ27CP6D9oFR6bq/HPYSizlzbp7uC1M59XJe8L+0uXjbIaZaUJF99ruHqVGiKXU/7ybA==
-  dependencies:
-    "@babel/helper-get-function-arity" "^7.12.10"
-    "@babel/template" "^7.12.7"
-    "@babel/types" "^7.12.11"
-
 "@babel/helper-function-name@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.12.13.tgz#93ad656db3c3c2232559fd7b2c3dbdcbe0eb377a"
@@ -129,13 +104,6 @@
     "@babel/template" "^7.12.13"
     "@babel/types" "^7.12.13"
 
-"@babel/helper-get-function-arity@^7.12.10":
-  version "7.12.10"
-  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.12.10.tgz#b158817a3165b5faa2047825dfa61970ddcc16cf"
-  integrity sha512-mm0n5BPjR06wh9mPQaDdXWDoll/j5UpCAPl1x8fS71GHm7HA6Ua2V4ylG1Ju8lvcTOietbPNNPaSilKj+pj+Ag==
-  dependencies:
-    "@babel/types" "^7.12.10"
-
 "@babel/helper-get-function-arity@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.12.13.tgz#bc63451d403a3b3082b97e1d8b3fe5bd4091e583"
@@ -150,13 +118,6 @@
   dependencies:
     "@babel/types" "^7.12.13"
 
-"@babel/helper-member-expression-to-functions@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.12.1.tgz#fba0f2fcff3fba00e6ecb664bb5e6e26e2d6165c"
-  integrity sha512-k0CIe3tXUKTRSoEx1LQEPFU9vRQfqHtl+kf8eNnDqb4AUJEy5pz6aIiog+YWtVm2jpggjS1laH68bPsR+KWWPQ==
-  dependencies:
-    "@babel/types" "^7.12.1"
-
 "@babel/helper-member-expression-to-functions@^7.12.13", "@babel/helper-member-expression-to-functions@^7.12.16":
   version "7.12.16"
   resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.12.16.tgz#41e0916b99f8d5f43da4f05d85f4930fa3d62b22"
@@ -164,28 +125,13 @@
   dependencies:
     "@babel/types" "^7.12.13"
 
-"@babel/helper-module-imports@^7.10.4", "@babel/helper-module-imports@^7.12.1", "@babel/helper-module-imports@^7.12.13", "@babel/helper-module-imports@^7.12.5":
+"@babel/helper-module-imports@^7.10.4", "@babel/helper-module-imports@^7.12.13", "@babel/helper-module-imports@^7.12.5":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.12.13.tgz#ec67e4404f41750463e455cc3203f6a32e93fcb0"
   integrity sha512-NGmfvRp9Rqxy0uHSSVP+SRIW1q31a7Ji10cLBcqSDUngGentY4FRiHOFZFE1CLU5eiL0oE8reH7Tg1y99TDM/g==
   dependencies:
     "@babel/types" "^7.12.13"
 
-"@babel/helper-module-transforms@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.12.1.tgz#7954fec71f5b32c48e4b303b437c34453fd7247c"
-  integrity sha512-QQzehgFAZ2bbISiCpmVGfiGux8YVFXQ0abBic2Envhej22DVXV9nCFaS5hIQbkyo1AdGb+gNME2TSh3hYJVV/w==
-  dependencies:
-    "@babel/helper-module-imports" "^7.12.1"
-    "@babel/helper-replace-supers" "^7.12.1"
-    "@babel/helper-simple-access" "^7.12.1"
-    "@babel/helper-split-export-declaration" "^7.11.0"
-    "@babel/helper-validator-identifier" "^7.10.4"
-    "@babel/template" "^7.10.4"
-    "@babel/traverse" "^7.12.1"
-    "@babel/types" "^7.12.1"
-    lodash "^4.17.19"
-
 "@babel/helper-module-transforms@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.12.13.tgz#01afb052dcad2044289b7b20beb3fa8bd0265bea"
@@ -201,13 +147,6 @@
     "@babel/types" "^7.12.13"
     lodash "^4.17.19"
 
-"@babel/helper-optimise-call-expression@^7.10.4":
-  version "7.10.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.10.4.tgz#50dc96413d594f995a77905905b05893cd779673"
-  integrity sha512-n3UGKY4VXwXThEiKrgRAoVPBMqeoPgHVqiHZOanAJCG9nQUL2pLRQirUzl0ioKclHGpGqRgIOkgcIJaIWLpygg==
-  dependencies:
-    "@babel/types" "^7.10.4"
-
 "@babel/helper-optimise-call-expression@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.12.13.tgz#5c02d171b4c8615b1e7163f888c1c81c30a2aaea"
@@ -229,16 +168,6 @@
     "@babel/helper-wrap-function" "^7.12.13"
     "@babel/types" "^7.12.13"
 
-"@babel/helper-replace-supers@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.12.1.tgz#f15c9cc897439281891e11d5ce12562ac0cf3fa9"
-  integrity sha512-zJjTvtNJnCFsCXVi5rUInstLd/EIVNmIKA1Q9ynESmMBWPWd+7sdR+G4/wdu+Mppfep0XLyG2m7EBPvjCeFyrw==
-  dependencies:
-    "@babel/helper-member-expression-to-functions" "^7.12.1"
-    "@babel/helper-optimise-call-expression" "^7.10.4"
-    "@babel/traverse" "^7.12.1"
-    "@babel/types" "^7.12.1"
-
 "@babel/helper-replace-supers@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.12.13.tgz#00ec4fb6862546bd3d0aff9aac56074277173121"
@@ -249,13 +178,6 @@
     "@babel/traverse" "^7.12.13"
     "@babel/types" "^7.12.13"
 
-"@babel/helper-simple-access@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.12.1.tgz#32427e5aa61547d38eb1e6eaf5fd1426fdad9136"
-  integrity sha512-OxBp7pMrjVewSSC8fXDFrHrBcJATOOFssZwv16F3/6Xtc138GHybBfPbm9kfiqQHKhYQrlamWILwlDCeyMFEaA==
-  dependencies:
-    "@babel/types" "^7.12.1"
-
 "@babel/helper-simple-access@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.12.13.tgz#8478bcc5cacf6aa1672b251c1d2dde5ccd61a6c4"
@@ -270,20 +192,6 @@
   dependencies:
     "@babel/types" "^7.12.1"
 
-"@babel/helper-split-export-declaration@^7.11.0":
-  version "7.11.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.11.0.tgz#f8a491244acf6a676158ac42072911ba83ad099f"
-  integrity sha512-74Vejvp6mHkGE+m+k5vHY93FX2cAtrw1zXrZXRlG4l410Nm9PxfEiVTn1PjDPV5SnmieiueY4AFg2xqhNFuuZg==
-  dependencies:
-    "@babel/types" "^7.11.0"
-
-"@babel/helper-split-export-declaration@^7.12.11":
-  version "7.12.11"
-  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.12.11.tgz#1b4cc424458643c47d37022223da33d76ea4603a"
-  integrity sha512-LsIVN8j48gHgwzfocYUSkO/hjYAOJqlpJEc7tGXcIm4cubjVUf8LGW6eWRyxEu7gA25q02p0rQUWoCI33HNS5g==
-  dependencies:
-    "@babel/types" "^7.12.11"
-
 "@babel/helper-split-export-declaration@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.12.13.tgz#e9430be00baf3e88b0e13e6f9d4eaf2136372b05"
@@ -291,11 +199,6 @@
   dependencies:
     "@babel/types" "^7.12.13"
 
-"@babel/helper-validator-identifier@^7.10.4":
-  version "7.10.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz#a78c7a7251e01f616512d31b10adcf52ada5e0d2"
-  integrity sha512-3U9y+43hz7ZM+rzG24Qe2mufW5KhvFg/NhnNph+i9mgCtdTCtMJuI1TMkrIUiK7Ix4PYlRF9I5dhqaLYA/ADXw==
-
 "@babel/helper-validator-identifier@^7.12.11":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.12.11.tgz#c9a1f021917dcb5ccf0d4e453e399022981fc9ed"
@@ -316,23 +219,14 @@
     "@babel/traverse" "^7.12.13"
     "@babel/types" "^7.12.13"
 
-"@babel/helpers@^7.12.5":
-  version "7.12.5"
-  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.12.5.tgz#1a1ba4a768d9b58310eda516c449913fe647116e"
-  integrity sha512-lgKGMQlKqA8meJqKsW6rUnc4MdUk35Ln0ATDqdM1a/UpARODdI4j5Y5lVfUScnSNkJcdCRAaWkspykNoFg9sJA==
-  dependencies:
-    "@babel/template" "^7.10.4"
-    "@babel/traverse" "^7.12.5"
-    "@babel/types" "^7.12.5"
-
-"@babel/highlight@^7.10.4":
-  version "7.10.4"
-  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.10.4.tgz#7d1bdfd65753538fabe6c38596cdb76d9ac60143"
-  integrity sha512-i6rgnR/YgPEQzZZnbTHHuZdlE8qyoBNalD6F+q4vAFlcMEcqmkoG+mPqJYJCo63qPf74+Y1UZsl3l6f7/RIkmA==
+"@babel/helpers@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.12.13.tgz#3c75e993632e4dadc0274eae219c73eb7645ba47"
+  integrity sha512-oohVzLRZ3GQEk4Cjhfs9YkJA4TdIDTObdBEZGrd6F/T0GPSnuV6l22eMcxlvcvzVIPH3VTtxbseudM1zIE+rPQ==
   dependencies:
-    "@babel/helper-validator-identifier" "^7.10.4"
-    chalk "^2.0.0"
-    js-tokens "^4.0.0"
+    "@babel/template" "^7.12.13"
+    "@babel/traverse" "^7.12.13"
+    "@babel/types" "^7.12.13"
 
 "@babel/highlight@^7.12.13":
   version "7.12.13"
@@ -343,12 +237,7 @@
     chalk "^2.0.0"
     js-tokens "^4.0.0"
 
-"@babel/parser@^7.12.10", "@babel/parser@^7.12.11", "@babel/parser@^7.12.7":
-  version "7.12.11"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.12.11.tgz#9ce3595bcd74bc5c466905e86c535b8b25011e79"
-  integrity sha512-N3UxG+uuF4CMYoNj8AhnbAcJF0PiuJ9KHuy1lQmkYsxTer/MAH9UBNHsBoAX/4s6NvlDD047No8mYVGGzLL4hg==
-
-"@babel/parser@^7.12.13":
+"@babel/parser@^7.12.13", "@babel/parser@^7.12.16":
   version "7.12.16"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.12.16.tgz#cc31257419d2c3189d394081635703f549fc1ed4"
   integrity sha512-c/+u9cqV6F0+4Hpq01jnJO+GLp2DdT63ppz9Xa+6cHaajM9VFzK/iDXiKK65YtpeVwu+ctfS6iqlMqRgQRzeCw==
@@ -891,15 +780,6 @@
   dependencies:
     regenerator-runtime "^0.13.4"
 
-"@babel/template@^7.10.4", "@babel/template@^7.12.7":
-  version "7.12.7"
-  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.12.7.tgz#c817233696018e39fbb6c491d2fb684e05ed43bc"
-  integrity sha512-GkDzmHS6GV7ZeXfJZ0tLRBhZcMcY0/Lnb+eEbXDBfCAcZCjrZKe6p3J4we/D24O9Y8enxWAg1cWwof59yLh2ow==
-  dependencies:
-    "@babel/code-frame" "^7.10.4"
-    "@babel/parser" "^7.12.7"
-    "@babel/types" "^7.12.7"
-
 "@babel/template@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.12.13.tgz#530265be8a2589dbb37523844c5bcb55947fb327"
@@ -909,21 +789,6 @@
     "@babel/parser" "^7.12.13"
     "@babel/types" "^7.12.13"
 
-"@babel/traverse@^7.12.1", "@babel/traverse@^7.12.10", "@babel/traverse@^7.12.5":
-  version "7.12.12"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.12.12.tgz#d0cd87892704edd8da002d674bc811ce64743376"
-  integrity sha512-s88i0X0lPy45RrLM8b9mz8RPH5FqO9G9p7ti59cToE44xFm1Q+Pjh5Gq4SXBbtb88X7Uy7pexeqRIQDDMNkL0w==
-  dependencies:
-    "@babel/code-frame" "^7.12.11"
-    "@babel/generator" "^7.12.11"
-    "@babel/helper-function-name" "^7.12.11"
-    "@babel/helper-split-export-declaration" "^7.12.11"
-    "@babel/parser" "^7.12.11"
-    "@babel/types" "^7.12.12"
-    debug "^4.1.0"
-    globals "^11.1.0"
-    lodash "^4.17.19"
-
 "@babel/traverse@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.12.13.tgz#689f0e4b4c08587ad26622832632735fb8c4e0c0"
@@ -939,7 +804,7 @@
     globals "^11.1.0"
     lodash "^4.17.19"
 
-"@babel/types@^7.10.4", "@babel/types@^7.11.0", "@babel/types@^7.12.1", "@babel/types@^7.12.10", "@babel/types@^7.12.11", "@babel/types@^7.12.12", "@babel/types@^7.12.13", "@babel/types@^7.12.5", "@babel/types@^7.12.7", "@babel/types@^7.2.0", "@babel/types@^7.4.4":
+"@babel/types@^7.12.1", "@babel/types@^7.12.13", "@babel/types@^7.2.0", "@babel/types@^7.4.4":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.12.13.tgz#8be1aa8f2c876da11a9cf650c0ecf656913ad611"
   integrity sha512-oKrdZTld2im1z8bDwTOQvUbxKwE+854zc16qWZQlcTqMN00pWxHQ4ZeOq0yDMnisOpRykH2/5Qqcrk/OlbAjiQ==