diff --git a/package.json b/package.json
index aa73bf7f..a269612d 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "@ava/babel": "2.0.0",
     "@babel/cli": "7.16.0",
     "@babel/core": "7.16.0",
-    "@babel/plugin-proposal-class-properties": "^7.16.0",
+    "@babel/plugin-proposal-class-properties": "^7.16.5",
     "@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 d5a7de56..8fa63219 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -104,6 +104,15 @@
     jsesc "^2.5.1"
     source-map "^0.5.0"
 
+"@babel/generator@^7.16.5":
+  version "7.16.5"
+  resolved "https://registry.npmjs.org/@babel/generator/-/generator-7.16.5.tgz#26e1192eb8f78e0a3acaf3eede3c6fc96d22bedf"
+  integrity sha512-kIvCdjZqcdKqoDbVVdt5R99icaRtrtYhYK/xux5qiWCBmfdvEYMFZ68QCrpE5cbFM1JsuArUNs1ZkuKtTtUcZA==
+  dependencies:
+    "@babel/types" "^7.16.0"
+    jsesc "^2.5.1"
+    source-map "^0.5.0"
+
 "@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"
@@ -121,18 +130,26 @@
     browserslist "^4.16.6"
     semver "^6.3.0"
 
-"@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"
-  integrity sha512-XLwWvqEaq19zFlF5PTgOod4bUA+XbkR4WLQBct1bkzmxJGB0ZEJaoKF4c8cgH9oBtCDuYJ8BP5NB9uFiEgO5QA==
+"@babel/helper-create-class-features-plugin@^7.16.0", "@babel/helper-create-class-features-plugin@^7.16.5":
+  version "7.16.5"
+  resolved "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.16.5.tgz#5d1bcd096792c1ebec6249eebc6358eec55d0cad"
+  integrity sha512-NEohnYA7mkB8L5JhU7BLwcBdU3j83IziR9aseMueWGeAjblbul3zzb8UvJ3a1zuBiqCMObzCJHFqKIQE6hTVmg==
   dependencies:
     "@babel/helper-annotate-as-pure" "^7.16.0"
+    "@babel/helper-environment-visitor" "^7.16.5"
     "@babel/helper-function-name" "^7.16.0"
-    "@babel/helper-member-expression-to-functions" "^7.16.0"
+    "@babel/helper-member-expression-to-functions" "^7.16.5"
     "@babel/helper-optimise-call-expression" "^7.16.0"
-    "@babel/helper-replace-supers" "^7.16.0"
+    "@babel/helper-replace-supers" "^7.16.5"
     "@babel/helper-split-export-declaration" "^7.16.0"
 
+"@babel/helper-environment-visitor@^7.16.5":
+  version "7.16.5"
+  resolved "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.16.5.tgz#f6a7f38b3c6d8b07c88faea083c46c09ef5451b8"
+  integrity sha512-ODQyc5AnxmZWm/R2W7fzhamOk1ey8gSguo5SGvF0zcB3uUzRpTRmM/jmLSm9bDMyPlvbyJ+PwPEK0BWIoZ9wjg==
+  dependencies:
+    "@babel/types" "^7.16.0"
+
 "@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"
@@ -163,6 +180,13 @@
   dependencies:
     "@babel/types" "^7.16.0"
 
+"@babel/helper-member-expression-to-functions@^7.16.5":
+  version "7.16.5"
+  resolved "https://registry.npmjs.org/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.16.5.tgz#1bc9f7e87354e86f8879c67b316cb03d3dc2caab"
+  integrity sha512-7fecSXq7ZrLE+TWshbGT+HyCLkxloWNhTbU2QM1NTI/tDqyf0oZiMcEfYtDuUDCo528EOlt39G1rftea4bRZIw==
+  dependencies:
+    "@babel/types" "^7.16.0"
+
 "@babel/helper-module-imports@^7.16.0":
   version "7.16.0"
   resolved "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.16.0.tgz#90538e60b672ecf1b448f5f4f5433d37e79a3ec3"
@@ -206,6 +230,17 @@
     "@babel/traverse" "^7.16.0"
     "@babel/types" "^7.16.0"
 
+"@babel/helper-replace-supers@^7.16.5":
+  version "7.16.5"
+  resolved "https://registry.npmjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.16.5.tgz#96d3988bd0ab0a2d22c88c6198c3d3234ca25326"
+  integrity sha512-ao3seGVa/FZCMCCNDuBcqnBFSbdr8N2EW35mzojx3TwfIbdPmNK+JV6+2d5bR0Z71W5ocLnQp9en/cTF7pBJiQ==
+  dependencies:
+    "@babel/helper-environment-visitor" "^7.16.5"
+    "@babel/helper-member-expression-to-functions" "^7.16.5"
+    "@babel/helper-optimise-call-expression" "^7.16.0"
+    "@babel/traverse" "^7.16.5"
+    "@babel/types" "^7.16.0"
+
 "@babel/helper-simple-access@^7.14.5":
   version "7.14.5"
   resolved "https://registry.npmjs.org/@babel/helper-simple-access/-/helper-simple-access-7.14.5.tgz#66ea85cf53ba0b4e588ba77fc813f53abcaa41c4"
@@ -286,13 +321,18 @@
   resolved "https://registry.npmjs.org/@babel/parser/-/parser-7.16.0.tgz#cf147d7ada0a3655e79bf4b08ee846f00a00a295"
   integrity sha512-TEHWXf0xxpi9wKVyBCmRcSSDjbJ/cl6LUdlbYUHEaNQUJGhreJbZrXT6sR4+fZLxVUJqNRB4KyOvjuy/D9009A==
 
-"@babel/plugin-proposal-class-properties@^7.16.0":
-  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==
+"@babel/parser@^7.16.5":
+  version "7.16.6"
+  resolved "https://registry.npmjs.org/@babel/parser/-/parser-7.16.6.tgz#8f194828193e8fa79166f34a4b4e52f3e769a314"
+  integrity sha512-Gr86ujcNuPDnNOY8mi383Hvi8IYrJVJYuf3XcuBM/Dgd+bINn/7tHqsj+tKkoreMbmGsFLsltI/JJd8fOFWGDQ==
+
+"@babel/plugin-proposal-class-properties@^7.16.5":
+  version "7.16.5"
+  resolved "https://registry.npmjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.16.5.tgz#3269f44b89122110f6339806e05d43d84106468a"
+  integrity sha512-pJD3HjgRv83s5dv1sTnDbZOaTjghKEz8KUn1Kbh2eAIRhGuyQ1XSeI4xVXU3UlIEVA3DAyIdxqT1eRn7Wcn55A==
   dependencies:
-    "@babel/helper-create-class-features-plugin" "^7.16.0"
-    "@babel/helper-plugin-utils" "^7.14.5"
+    "@babel/helper-create-class-features-plugin" "^7.16.5"
+    "@babel/helper-plugin-utils" "^7.16.5"
 
 "@babel/plugin-proposal-dynamic-import@^7.14.5":
   version "7.14.5"
@@ -505,6 +545,22 @@
     debug "^4.1.0"
     globals "^11.1.0"
 
+"@babel/traverse@^7.16.5":
+  version "7.16.5"
+  resolved "https://registry.npmjs.org/@babel/traverse/-/traverse-7.16.5.tgz#d7d400a8229c714a59b87624fc67b0f1fbd4b2b3"
+  integrity sha512-FOCODAzqUMROikDYLYxl4nmwiLlu85rNqBML/A5hKRVXG2LV8d0iMqgPzdYTcIpjZEBB7D6UDU9vxRZiriASdQ==
+  dependencies:
+    "@babel/code-frame" "^7.16.0"
+    "@babel/generator" "^7.16.5"
+    "@babel/helper-environment-visitor" "^7.16.5"
+    "@babel/helper-function-name" "^7.16.0"
+    "@babel/helper-hoist-variables" "^7.16.0"
+    "@babel/helper-split-export-declaration" "^7.16.0"
+    "@babel/parser" "^7.16.5"
+    "@babel/types" "^7.16.0"
+    debug "^4.1.0"
+    globals "^11.1.0"
+
 "@babel/types@7.15.0":
   version "7.15.0"
   resolved "https://registry.npmjs.org/@babel/types/-/types-7.15.0.tgz#61af11f2286c4e9c69ca8deb5f4375a73c72dcbd"