diff --git a/package.json b/package.json
index 5f17ef18..8f459bf9 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "@ava/babel": "2.0.0",
     "@babel/cli": "7.16.0",
     "@babel/core": "7.16.0",
-    "@babel/plugin-proposal-class-properties": "^7.14.5",
+    "@babel/plugin-proposal-class-properties": "^7.16.0",
     "@babel/plugin-proposal-numeric-separator": "^7.16.0",
     "@babel/plugin-proposal-object-rest-spread": "^7.16.0",
     "@babel/plugin-proposal-optional-chaining": "7.16.0",
diff --git a/yarn.lock b/yarn.lock
index f2b56239..07b696be 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -104,13 +104,6 @@
     jsesc "^2.5.1"
     source-map "^0.5.0"
 
-"@babel/helper-annotate-as-pure@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.npmjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.14.5.tgz#7bf478ec3b71726d56a8ca5775b046fc29879e61"
-  integrity sha512-EivH9EgBIb+G8ij1B2jAwSH36WnGvkQSEC6CkX/6v6ZFlw5fVOHvsgGF4uiEHO2GzMvunZb6tDLQEQSdrdocrA==
-  dependencies:
-    "@babel/types" "^7.14.5"
-
 "@babel/helper-annotate-as-pure@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.16.0.tgz#9a1f0ebcda53d9a2d00108c4ceace6a5d5f1f08d"
@@ -128,18 +121,6 @@
     browserslist "^4.16.6"
     semver "^6.3.0"
 
-"@babel/helper-create-class-features-plugin@^7.14.5":
-  version "7.14.6"
-  resolved "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.14.6.tgz#f114469b6c06f8b5c59c6c4e74621f5085362542"
-  integrity sha512-Z6gsfGofTxH/+LQXqYEK45kxmcensbzmk/oi8DmaQytlQCgqNZt9XQF8iqlI/SeXWVjaMNxvYvzaYw+kh42mDg==
-  dependencies:
-    "@babel/helper-annotate-as-pure" "^7.14.5"
-    "@babel/helper-function-name" "^7.14.5"
-    "@babel/helper-member-expression-to-functions" "^7.14.5"
-    "@babel/helper-optimise-call-expression" "^7.14.5"
-    "@babel/helper-replace-supers" "^7.14.5"
-    "@babel/helper-split-export-declaration" "^7.14.5"
-
 "@babel/helper-create-class-features-plugin@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.16.0.tgz#090d4d166b342a03a9fec37ef4fd5aeb9c7c6a4b"
@@ -152,15 +133,6 @@
     "@babel/helper-replace-supers" "^7.16.0"
     "@babel/helper-split-export-declaration" "^7.16.0"
 
-"@babel/helper-function-name@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.14.5.tgz#89e2c474972f15d8e233b52ee8c480e2cfcd50c4"
-  integrity sha512-Gjna0AsXWfFvrAuX+VKcN/aNNWonizBj39yGwUzVDVTlMYJMK2Wp6xdpy72mfArFq5uK+NOuexfzZlzI1z9+AQ==
-  dependencies:
-    "@babel/helper-get-function-arity" "^7.14.5"
-    "@babel/template" "^7.14.5"
-    "@babel/types" "^7.14.5"
-
 "@babel/helper-function-name@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.16.0.tgz#b7dd0797d00bbfee4f07e9c4ea5b0e30c8bb1481"
@@ -170,13 +142,6 @@
     "@babel/template" "^7.16.0"
     "@babel/types" "^7.16.0"
 
-"@babel/helper-get-function-arity@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.14.5.tgz#25fbfa579b0937eee1f3b805ece4ce398c431815"
-  integrity sha512-I1Db4Shst5lewOM4V+ZKJzQ0JGGaZ6VY1jYvMghRjqs6DWgxLCIyFt30GlnKkfUeFLpJt2vzbMVEXVSXlIFYUg==
-  dependencies:
-    "@babel/types" "^7.14.5"
-
 "@babel/helper-get-function-arity@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.16.0.tgz#0088c7486b29a9cb5d948b1a1de46db66e089cfa"
@@ -191,13 +156,6 @@
   dependencies:
     "@babel/types" "^7.16.0"
 
-"@babel/helper-member-expression-to-functions@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.npmjs.org/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.14.5.tgz#d5c70e4ad13b402c95156c7a53568f504e2fb7b8"
-  integrity sha512-UxUeEYPrqH1Q/k0yRku1JE7dyfyehNwT6SVkMHvYvPDv4+uu627VXBckVj891BO8ruKBkiDoGnZf4qPDD8abDQ==
-  dependencies:
-    "@babel/types" "^7.14.5"
-
 "@babel/helper-member-expression-to-functions@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.16.0.tgz#29287040efd197c77636ef75188e81da8bccd5a4"
@@ -226,13 +184,6 @@
     "@babel/traverse" "^7.16.0"
     "@babel/types" "^7.16.0"
 
-"@babel/helper-optimise-call-expression@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.npmjs.org/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.14.5.tgz#f27395a8619e0665b3f0364cddb41c25d71b499c"
-  integrity sha512-IqiLIrODUOdnPU9/F8ib1Fx2ohlgDhxnIDU7OEVi+kAbEZcyiF7BLU8W6PfvPi9LzztjS7kcbzbmL7oG8kD6VA==
-  dependencies:
-    "@babel/types" "^7.14.5"
-
 "@babel/helper-optimise-call-expression@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.16.0.tgz#cecdb145d70c54096b1564f8e9f10cd7d193b338"
@@ -245,16 +196,6 @@
   resolved "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.14.5.tgz#5ac822ce97eec46741ab70a517971e443a70c5a9"
   integrity sha512-/37qQCE3K0vvZKwoK4XU/irIJQdIfCJuhU5eKnNxpFDsOkgFaUAwbv+RYw6eYgsC0E4hS7r5KqGULUogqui0fQ==
 
-"@babel/helper-replace-supers@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.npmjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.14.5.tgz#0ecc0b03c41cd567b4024ea016134c28414abb94"
-  integrity sha512-3i1Qe9/8x/hCHINujn+iuHy+mMRLoc77b2nI9TB0zjH1hvn9qGlXjWlggdwUcju36PkPCy/lpM7LLUdcTyH4Ow==
-  dependencies:
-    "@babel/helper-member-expression-to-functions" "^7.14.5"
-    "@babel/helper-optimise-call-expression" "^7.14.5"
-    "@babel/traverse" "^7.14.5"
-    "@babel/types" "^7.14.5"
-
 "@babel/helper-replace-supers@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.16.0.tgz#73055e8d3cf9bcba8ddb55cad93fedc860f68f17"
@@ -286,13 +227,6 @@
   dependencies:
     "@babel/types" "^7.16.0"
 
-"@babel/helper-split-export-declaration@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.14.5.tgz#22b23a54ef51c2b7605d851930c1976dd0bc693a"
-  integrity sha512-hprxVPu6e5Kdp2puZUmvOGjaLv9TCe58E/Fl6hRq4YiVQxIcNvuq6uTM2r1mT/oPskuS9CgR+I94sqAYv0NGKA==
-  dependencies:
-    "@babel/types" "^7.14.5"
-
 "@babel/helper-split-export-declaration@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.16.0.tgz#29672f43663e936df370aaeb22beddb3baec7438"
@@ -352,12 +286,12 @@
   resolved "https://registry.npmjs.org/@babel/parser/-/parser-7.16.0.tgz#cf147d7ada0a3655e79bf4b08ee846f00a00a295"
   integrity sha512-TEHWXf0xxpi9wKVyBCmRcSSDjbJ/cl6LUdlbYUHEaNQUJGhreJbZrXT6sR4+fZLxVUJqNRB4KyOvjuy/D9009A==
 
-"@babel/plugin-proposal-class-properties@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.npmjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.14.5.tgz#40d1ee140c5b1e31a350f4f5eed945096559b42e"
-  integrity sha512-q/PLpv5Ko4dVc1LYMpCY7RVAAO4uk55qPwrIuJ5QJ8c6cVuAmhu7I/49JOppXL6gXf7ZHzpRVEUZdYoPLM04Gg==
+"@babel/plugin-proposal-class-properties@^7.16.0":
+  version "7.16.0"
+  resolved "https://registry.npmjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.16.0.tgz#c029618267ddebc7280fa286e0f8ca2a278a2d1a"
+  integrity sha512-mCF3HcuZSY9Fcx56Lbn+CGdT44ioBMMvjNVldpKtj8tpniETdLjnxdHI1+sDWXIM1nNt+EanJOZ3IG9lzVjs7A==
   dependencies:
-    "@babel/helper-create-class-features-plugin" "^7.14.5"
+    "@babel/helper-create-class-features-plugin" "^7.16.0"
     "@babel/helper-plugin-utils" "^7.14.5"
 
 "@babel/plugin-proposal-dynamic-import@^7.14.5":
@@ -547,7 +481,7 @@
   dependencies:
     regenerator-runtime "^0.13.4"
 
-"@babel/template@^7.14.5", "@babel/template@^7.16.0":
+"@babel/template@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/template/-/template-7.16.0.tgz#d16a35ebf4cd74e202083356fab21dd89363ddd6"
   integrity sha512-MnZdpFD/ZdYhXwiunMqqgyZyucaYsbL0IrjoGjaVhGilz+x8YB++kRfygSOIj1yOtWKPlx7NBp+9I1RQSgsd5A==
@@ -556,7 +490,7 @@
     "@babel/parser" "^7.16.0"
     "@babel/types" "^7.16.0"
 
-"@babel/traverse@^7.14.5", "@babel/traverse@^7.16.0":
+"@babel/traverse@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/traverse/-/traverse-7.16.0.tgz#965df6c6bfc0a958c1e739284d3c9fa4a6e3c45b"
   integrity sha512-qQ84jIs1aRQxaGaxSysII9TuDaguZ5yVrEuC0BN2vcPlalwfLovVmCjbFDPECPXcYM/wLvNFfp8uDOliLxIoUQ==