diff --git a/package.json b/package.json
index 737a981..beccc11 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "@aureooms/js-itertools": "5.1.0",
     "@aureooms/js-measure": "2.0.1",
     "@aureooms/js-predicate": "3.0.1",
-    "@babel/core": "7.13.10",
+    "@babel/core": "7.13.13",
     "@babel/preset-env": "7.13.12",
     "@babel/register": "7.13.8",
     "@commitlint/cli": "12.0.1",
diff --git a/yarn.lock b/yarn.lock
index f2502e7..b0c93a6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -56,7 +56,29 @@
   resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.13.12.tgz#a8a5ccac19c200f9dd49624cac6e19d7be1236a1"
   integrity sha512-3eJJ841uKxeV8dcN/2yGEUy+RfgQspPEgQat85umsE1rotuquQ2AbIub4S6j7c50a2d+4myc+zSlnXeIHrOnhQ==
 
-"@babel/core@7.13.10", "@babel/core@^7.12.10", "@babel/core@^7.12.16":
+"@babel/core@7.13.13":
+  version "7.13.13"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.13.13.tgz#bc44c4a2be2288ec4ddf56b66fc718019c76ac29"
+  integrity sha512-1xEs9jZAyKIouOoCmpsgk/I26PoKyvzQ2ixdRpRzfbcp1fL+ozw7TUgdDgwonbTovqRaTfRh50IXuw4QrWO0GA==
+  dependencies:
+    "@babel/code-frame" "^7.12.13"
+    "@babel/generator" "^7.13.9"
+    "@babel/helper-compilation-targets" "^7.13.13"
+    "@babel/helper-module-transforms" "^7.13.12"
+    "@babel/helpers" "^7.13.10"
+    "@babel/parser" "^7.13.13"
+    "@babel/template" "^7.12.13"
+    "@babel/traverse" "^7.13.13"
+    "@babel/types" "^7.13.13"
+    convert-source-map "^1.7.0"
+    debug "^4.1.0"
+    gensync "^1.0.0-beta.2"
+    json5 "^2.1.2"
+    lodash "^4.17.19"
+    semver "^6.3.0"
+    source-map "^0.5.0"
+
+"@babel/core@^7.12.10", "@babel/core@^7.12.16":
   version "7.13.10"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.13.10.tgz#07de050bbd8193fcd8a3c27918c0890613a94559"
   integrity sha512-bfIYcT0BdKeAZrovpMqX2Mx5NrgAckGbwT982AkdS5GNfn3KMGiprlBAtmBcFZRUmpaufS6WZFP8trvx8ptFDw==
@@ -121,6 +143,16 @@
     browserslist "^4.14.5"
     semver "^6.3.0"
 
+"@babel/helper-compilation-targets@^7.13.13":
+  version "7.13.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-compilation-targets/-/helper-compilation-targets-7.13.13.tgz#2b2972a0926474853f41e4adbc69338f520600e5"
+  integrity sha512-q1kcdHNZehBwD9jYPh3WyXcsFERi39X4I59I3NadciWtNDyZ6x+GboOxncFK0kXlKIv6BJm5acncehXWUjWQMQ==
+  dependencies:
+    "@babel/compat-data" "^7.13.12"
+    "@babel/helper-validator-option" "^7.12.17"
+    browserslist "^4.14.5"
+    semver "^6.3.0"
+
 "@babel/helper-create-class-features-plugin@^7.12.1", "@babel/helper-create-class-features-plugin@^7.13.0":
   version "7.13.11"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.13.11.tgz#30d30a005bca2c953f5653fc25091a492177f4f6"
@@ -199,7 +231,7 @@
   dependencies:
     "@babel/types" "^7.13.12"
 
-"@babel/helper-module-transforms@^7.13.0":
+"@babel/helper-module-transforms@^7.13.0", "@babel/helper-module-transforms@^7.13.12":
   version "7.13.12"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.13.12.tgz#600e58350490828d82282631a1422268e982ba96"
   integrity sha512-7zVQqMO3V+K4JOOj40kxiCrMf6xlQAkewBB0eu2b03OO/Q21ZutOzjpfD79A5gtE/2OWi1nv625MrDlGlkbknQ==
@@ -308,6 +340,11 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.13.12.tgz#ba320059420774394d3b0c0233ba40e4250b81d1"
   integrity sha512-4T7Pb244rxH24yR116LAuJ+adxXXnHhZaLJjegJVKSdoNCe4x1eDBaud5YIcQFcqzsaD5BHvJw5BQ0AZapdCRw==
 
+"@babel/parser@^7.13.13":
+  version "7.13.13"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.13.13.tgz#42f03862f4aed50461e543270916b47dd501f0df"
+  integrity sha512-OhsyMrqygfk5v8HmWwOzlYjJrtLaFhF34MrfG/Z73DgYCI6ojNUTUp2TYbtnjo8PegeJp12eamsNettCQjKjVw==
+
 "@babel/plugin-bugfix-v8-spread-parameters-in-optional-chaining@^7.13.12":
   version "7.13.12"
   resolved "https://registry.yarnpkg.com/@babel/plugin-bugfix-v8-spread-parameters-in-optional-chaining/-/plugin-bugfix-v8-spread-parameters-in-optional-chaining-7.13.12.tgz#a3484d84d0b549f3fc916b99ee4783f26fabad2a"
@@ -975,6 +1012,20 @@
     globals "^11.1.0"
     lodash "^4.17.19"
 
+"@babel/traverse@^7.13.13":
+  version "7.13.13"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.13.13.tgz#39aa9c21aab69f74d948a486dd28a2dbdbf5114d"
+  integrity sha512-CblEcwmXKR6eP43oQGG++0QMTtCjAsa3frUuzHoiIJWpaIIi8dwMyEFUJoXRLxagGqCK+jALRwIO+o3R9p/uUg==
+  dependencies:
+    "@babel/code-frame" "^7.12.13"
+    "@babel/generator" "^7.13.9"
+    "@babel/helper-function-name" "^7.12.13"
+    "@babel/helper-split-export-declaration" "^7.12.13"
+    "@babel/parser" "^7.13.13"
+    "@babel/types" "^7.13.13"
+    debug "^4.1.0"
+    globals "^11.1.0"
+
 "@babel/types@^7.12.1", "@babel/types@^7.12.13", "@babel/types@^7.13.0", "@babel/types@^7.13.12", "@babel/types@^7.4.4":
   version "7.13.12"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.13.12.tgz#edbf99208ef48852acdff1c8a681a1e4ade580cd"
@@ -984,6 +1035,15 @@
     lodash "^4.17.19"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.13.13":
+  version "7.13.13"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.13.13.tgz#dcd8b815b38f537a3697ce84c8e3cc62197df96f"
+  integrity sha512-kt+EpC6qDfIaqlP+DIbIJOclYy/A1YXs9dAf/ljbi+39Bcbc073H6jKVpXEr/EoIh5anGn5xq/yRVzKl+uIc9w==
+  dependencies:
+    "@babel/helper-validator-identifier" "^7.12.11"
+    lodash "^4.17.19"
+    to-fast-properties "^2.0.0"
+
 "@bcoe/v8-coverage@^0.2.3":
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz#75a2e8b51cb758a7553d6804a5932d7aace75c39"