diff --git a/package.json b/package.json
index 46ee7fd3..ba4210fb 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
   "devDependencies": {
     "@ava/babel": "1.0.1",
     "@babel/cli": "7.12.8",
-    "@babel/core": "7.12.7",
+    "@babel/core": "7.12.9",
     "@babel/plugin-proposal-class-properties": "^7.12.1",
     "@babel/plugin-proposal-numeric-separator": "^7.12.7",
     "@babel/plugin-proposal-object-rest-spread": "^7.12.1",
diff --git a/yarn.lock b/yarn.lock
index c773513c..61f421f7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -63,10 +63,10 @@
   dependencies:
     "@babel/highlight" "^7.10.4"
 
-"@babel/core@7.12.7":
-  version "7.12.7"
-  resolved "https://registry.npmjs.org/@babel/core/-/core-7.12.7.tgz#bf55363c08c8352a37691f7216ec30090bf7e3bf"
-  integrity sha512-tRKx9B53kJe8NCGGIxEQb2Bkr0riUIEuN7Sc1fxhs5H8lKlCWUvQCSNMVIB0Meva7hcbCRJ76de15KoLltdoqw==
+"@babel/core@7.12.9", "@babel/core@^7.8.4":
+  version "7.12.9"
+  resolved "https://registry.npmjs.org/@babel/core/-/core-7.12.9.tgz#fd450c4ec10cdbb980e2928b7aa7a28484593fc8"
+  integrity sha512-gTXYh3M5wb7FRXQy+FErKFAv90BnlOuNn1QkCK2lREoPAjrQCO49+HVSrFoe5uakFAF5eenS75KbO2vQiLrTMQ==
   dependencies:
     "@babel/code-frame" "^7.10.4"
     "@babel/generator" "^7.12.5"
@@ -74,7 +74,7 @@
     "@babel/helpers" "^7.12.5"
     "@babel/parser" "^7.12.7"
     "@babel/template" "^7.12.7"
-    "@babel/traverse" "^7.12.7"
+    "@babel/traverse" "^7.12.9"
     "@babel/types" "^7.12.7"
     convert-source-map "^1.7.0"
     debug "^4.1.0"
@@ -85,29 +85,7 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/core@^7.8.4":
-  version "7.12.3"
-  resolved "https://registry.npmjs.org/@babel/core/-/core-7.12.3.tgz#1b436884e1e3bff6fb1328dc02b208759de92ad8"
-  integrity sha512-0qXcZYKZp3/6N2jKYVxZv0aNCsxTSVCiK72DTiTYZAu7sjg73W0/aynWjMbiGd87EQL4WyA8reiJVh92AVla9g==
-  dependencies:
-    "@babel/code-frame" "^7.10.4"
-    "@babel/generator" "^7.12.1"
-    "@babel/helper-module-transforms" "^7.12.1"
-    "@babel/helpers" "^7.12.1"
-    "@babel/parser" "^7.12.3"
-    "@babel/template" "^7.10.4"
-    "@babel/traverse" "^7.12.1"
-    "@babel/types" "^7.12.1"
-    convert-source-map "^1.7.0"
-    debug "^4.1.0"
-    gensync "^1.0.0-beta.1"
-    json5 "^2.1.2"
-    lodash "^4.17.19"
-    resolve "^1.3.2"
-    semver "^5.4.1"
-    source-map "^0.5.0"
-
-"@babel/generator@^7.0.0", "@babel/generator@^7.12.1", "@babel/generator@^7.12.5", "@babel/generator@^7.8.4":
+"@babel/generator@^7.0.0", "@babel/generator@^7.12.5", "@babel/generator@^7.8.4":
   version "7.12.5"
   resolved "https://registry.npmjs.org/@babel/generator/-/generator-7.12.5.tgz#a2c50de5c8b6d708ab95be5e6053936c1884a4de"
   integrity sha512-m16TQQJ8hPt7E+OS/XVQg/7U184MLXtvuGbCdA7na61vha+ImkyyNM/9DDA0unYCVZn3ZOhng+qz48/KBOT96A==
@@ -249,7 +227,7 @@
   resolved "https://registry.npmjs.org/@babel/helper-validator-option/-/helper-validator-option-7.12.1.tgz#175567380c3e77d60ff98a54bb015fe78f2178d9"
   integrity sha512-YpJabsXlJVWP0USHjnC/AQDTLlZERbON577YUVO/wLpqyj6HAtVYnWaQaN0iUN+1/tWn3c+uKKXjRut5115Y2A==
 
-"@babel/helpers@^7.12.1", "@babel/helpers@^7.12.5":
+"@babel/helpers@^7.12.5":
   version "7.12.5"
   resolved "https://registry.npmjs.org/@babel/helpers/-/helpers-7.12.5.tgz#1a1ba4a768d9b58310eda516c449913fe647116e"
   integrity sha512-lgKGMQlKqA8meJqKsW6rUnc4MdUk35Ln0ATDqdM1a/UpARODdI4j5Y5lVfUScnSNkJcdCRAaWkspykNoFg9sJA==
@@ -267,7 +245,7 @@
     chalk "^2.0.0"
     js-tokens "^4.0.0"
 
-"@babel/parser@^7.0.0", "@babel/parser@^7.12.3", "@babel/parser@^7.12.5", "@babel/parser@^7.12.7":
+"@babel/parser@^7.0.0", "@babel/parser@^7.12.7":
   version "7.12.7"
   resolved "https://registry.npmjs.org/@babel/parser/-/parser-7.12.7.tgz#fee7b39fe809d0e73e5b25eecaf5780ef3d73056"
   integrity sha512-oWR02Ubp4xTLCAqPRiNIuMVgNO5Aif/xpXtabhzW2HWUD47XJsAB4Zd/Rg30+XeQA3juXigV7hlquOTmwqLiwg==
@@ -492,25 +470,10 @@
     "@babel/parser" "^7.12.7"
     "@babel/types" "^7.12.7"
 
-"@babel/traverse@^7.12.1", "@babel/traverse@^7.12.5":
-  version "7.12.5"
-  resolved "https://registry.npmjs.org/@babel/traverse/-/traverse-7.12.5.tgz#78a0c68c8e8a35e4cacfd31db8bb303d5606f095"
-  integrity sha512-xa15FbQnias7z9a62LwYAA5SZZPkHIXpd42C6uW68o8uTuua96FHZy1y61Va5P/i83FAAcMpW8+A/QayntzuqA==
-  dependencies:
-    "@babel/code-frame" "^7.10.4"
-    "@babel/generator" "^7.12.5"
-    "@babel/helper-function-name" "^7.10.4"
-    "@babel/helper-split-export-declaration" "^7.11.0"
-    "@babel/parser" "^7.12.5"
-    "@babel/types" "^7.12.5"
-    debug "^4.1.0"
-    globals "^11.1.0"
-    lodash "^4.17.19"
-
-"@babel/traverse@^7.12.7":
-  version "7.12.7"
-  resolved "https://registry.npmjs.org/@babel/traverse/-/traverse-7.12.7.tgz#572a722408681cef17d6b0bef69ef2e728ca69f1"
-  integrity sha512-nMWaqsQEeSvMNypswUDzjqQ+0rR6pqCtoQpsqGJC4/Khm9cISwPTSpai57F6/jDaOoEGz8yE/WxcO3PV6tKSmQ==
+"@babel/traverse@^7.12.1", "@babel/traverse@^7.12.5", "@babel/traverse@^7.12.9":
+  version "7.12.9"
+  resolved "https://registry.npmjs.org/@babel/traverse/-/traverse-7.12.9.tgz#fad26c972eabbc11350e0b695978de6cc8e8596f"
+  integrity sha512-iX9ajqnLdoU1s1nHt36JDI9KG4k+vmI8WgjK5d+aDTwQbL2fUnzedNedssA645Ede3PM2ma1n8Q4h2ohwXgMXw==
   dependencies:
     "@babel/code-frame" "^7.10.4"
     "@babel/generator" "^7.12.5"