diff --git a/package.json b/package.json
index 2059dc7d..24292785 100644
--- a/package.json
+++ b/package.json
@@ -274,7 +274,7 @@
   },
   "devDependencies": {
     "@babel/cli": "7.6.4",
-    "@babel/core": "7.6.3",
+    "@babel/core": "7.6.4",
     "@babel/plugin-proposal-class-properties": "^7.5.5",
     "@babel/plugin-proposal-numeric-separator": "^7.2.0",
     "@babel/plugin-proposal-object-rest-spread": "^7.6.2",
diff --git a/yarn.lock b/yarn.lock
index 9a0e49c7..a568568a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -81,15 +81,15 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/core@7.6.3":
-  version "7.6.3"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.6.3.tgz#44de824e89eaa089bb12da7337bc9bdff2ab68f9"
-  integrity sha512-QfQ5jTBgXLzJuo7Mo8bZK/ePywmgNRgk/UQykiKwEtZPiFIn8ZqE6jB+AnD1hbB1S2xQyL4//it5vuAUOVAMTw==
+"@babel/core@7.6.4":
+  version "7.6.4"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.6.4.tgz#6ebd9fe00925f6c3e177bb726a188b5f578088ff"
+  integrity sha512-Rm0HGw101GY8FTzpWSyRbki/jzq+/PkNQJ+nSulrdY6gFGOsNseCqD6KHRYe2E+EdzuBdr2pxCp6s4Uk6eJ+XQ==
   dependencies:
     "@babel/code-frame" "^7.5.5"
-    "@babel/generator" "^7.6.3"
+    "@babel/generator" "^7.6.4"
     "@babel/helpers" "^7.6.2"
-    "@babel/parser" "^7.6.3"
+    "@babel/parser" "^7.6.4"
     "@babel/template" "^7.6.0"
     "@babel/traverse" "^7.6.3"
     "@babel/types" "^7.6.3"
@@ -99,17 +99,17 @@
     lodash "^4.17.13"
     resolve "^1.3.2"
     semver "^5.4.1"
-    source-map "^0.6.1"
+    source-map "^0.5.0"
 
-"@babel/generator@^7.6.3":
-  version "7.6.3"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.6.3.tgz#71d5375264f93ec7bac7d9f35a67067733f5578e"
-  integrity sha512-hLhYbAb3pHwxjlijC4AQ7mqZdcoujiNaW7izCT04CIowHK8psN0IN8QjDv0iyFtycF5FowUOTwDloIheI25aMw==
+"@babel/generator@^7.6.3", "@babel/generator@^7.6.4":
+  version "7.6.4"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.6.4.tgz#a4f8437287bf9671b07f483b76e3bb731bc97671"
+  integrity sha512-jsBuXkFoZxk0yWLyGI9llT9oiQ2FeTASmRFE32U+aaDTfoE92t78eroO7PTpU/OrYq38hlcDM6vbfLDaOLy+7w==
   dependencies:
     "@babel/types" "^7.6.3"
     jsesc "^2.5.1"
     lodash "^4.17.13"
-    source-map "^0.6.1"
+    source-map "^0.5.0"
 
 "@babel/helper-builder-react-jsx@^7.3.0":
   version "7.3.0"
@@ -201,10 +201,10 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@babel/parser@^7.6.0", "@babel/parser@^7.6.3":
-  version "7.6.3"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.6.3.tgz#9eff8b9c3eeae16a74d8d4ff30da2bd0d6f0487e"
-  integrity sha512-sUZdXlva1dt2Vw2RqbMkmfoImubO0D0gaCrNngV6Hi0DA4x3o4mlrq0tbfY0dZEUIccH8I6wQ4qgEtwcpOR6Qg==
+"@babel/parser@^7.6.0", "@babel/parser@^7.6.3", "@babel/parser@^7.6.4":
+  version "7.6.4"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.6.4.tgz#cb9b36a7482110282d5cb6dd424ec9262b473d81"
+  integrity sha512-D8RHPW5qd0Vbyo3qb+YjO5nvUVRTXFLQ/FsDxJU2Nqz4uB5EnUN0ZQSEYpvTIbRuttig1XbHWU5oMeQwQSAA+A==
 
 "@babel/plugin-proposal-class-properties@^7.5.5":
   version "7.5.5"
@@ -6362,6 +6362,7 @@ open@7.0.0:
   integrity sha512-K6EKzYqnwQzk+/dzJAQSBORub3xlBTxMz+ntpZpH/LyCa1o6KjXhuN+2npAaI9jaSmU3R1Q8NWf4KUWcyytGsQ==
   dependencies:
     is-wsl "^2.1.0"
+
 opencollective-postinstall@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/opencollective-postinstall/-/opencollective-postinstall-2.0.2.tgz#5657f1bede69b6e33a45939b061eb53d3c6c3a89"