diff --git a/History.md b/History.md
index c415b5d0ea..cafbaa1817 100644
--- a/History.md
+++ b/History.md
@@ -1,5 +1,15 @@
 ## v.NEXT
 
+### Breaking changes
+N/A
+
+### Migration Steps
+N/A
+
+### Changes
+
+* The `meteor-babel` npm package has been updated to version 7.4.3.
+
 ## v1.8.1, 2019-04-03
 
 ### Breaking changes
diff --git a/packages/babel-compiler/.npm/package/npm-shrinkwrap.json b/packages/babel-compiler/.npm/package/npm-shrinkwrap.json
index a927664f22..6b11a073b6 100644
--- a/packages/babel-compiler/.npm/package/npm-shrinkwrap.json
+++ b/packages/babel-compiler/.npm/package/npm-shrinkwrap.json
@@ -7,9 +7,9 @@
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     },
     "@babel/core": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.3.4.tgz",
-      "integrity": "sha512-jRsuseXBo9pN197KnDwhhaaBzyZr2oIcLHHTt2oDdQrej5Qp57dCCJafWx5ivU8/alEYDpssYqv1MUqcxwQlrA==",
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.4.3.tgz",
+      "integrity": "sha512-oDpASqKFlbspQfzAE7yaeTmdljSH2ADIvBlb0RwbStltTuWa0+7CCI1fYVINNv9saHPa1W7oaKeuNuKj+RQCvA==",
       "dependencies": {
         "json5": {
           "version": "2.1.0",
@@ -19,9 +19,9 @@
       }
     },
     "@babel/generator": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.3.4.tgz",
-      "integrity": "sha512-8EXhHRFqlVVWXPezBW5keTiQi/rJMQTg/Y9uVCEZ0CAF3PKtCCaVRnp64Ii1ujhkoDhhF1fVsImoN4yJ2uz4Wg=="
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.4.0.tgz",
+      "integrity": "sha512-/v5I+a1jhGSKLgZDcmAUZ4K/VePi43eRkUs3yePW1HB1iANOD5tqJXwGSG4BZhSksP8J9ejSlwGeTiiOFZOrXQ=="
     },
     "@babel/helper-annotate-as-pure": {
       "version": "7.0.0",
@@ -39,19 +39,19 @@
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     },
     "@babel/helper-call-delegate": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-call-delegate/-/helper-call-delegate-7.1.0.tgz",
-      "integrity": "sha512-YEtYZrw3GUK6emQHKthltKNZwszBcHK58Ygcis+gVUrF4/FmTVr5CCqQNSfmvg2y+YDEANyYoaLz/SHsnusCwQ=="
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-call-delegate/-/helper-call-delegate-7.4.0.tgz",
+      "integrity": "sha512-SdqDfbVdNQCBp3WhK2mNdDvHd3BD6qbmIc43CAyjnsfCmgHMeqgDcM3BzY2lchi7HBJGJ2CVdynLWbezaE4mmQ=="
     },
     "@babel/helper-create-class-features-plugin": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.3.4.tgz",
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+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.4.3.tgz",
+      "integrity": "sha512-UMl3TSpX11PuODYdWGrUeW6zFkdYhDn7wRLrOuNVM6f9L+S9CzmDXYyrp3MTHcwWjnzur1f/Op8A7iYZWya2Yg=="
     },
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-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-define-map/-/helper-define-map-7.1.0.tgz",
-      "integrity": "sha512-yPPcW8dc3gZLN+U1mhYV91QU3n5uTbx7DUdf8NnPbjS0RMwBuHi9Xt2MUgppmNz7CJxTBWsGczTiEp1CSOTPRg=="
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-define-map/-/helper-define-map-7.4.0.tgz",
+      "integrity": "sha512-wAhQ9HdnLIywERVcSvX40CEJwKdAa1ID4neI9NXQPDOHwwA+57DqwLiPEVy2AIyWzAk0CQ8qx4awO0VUURwLtA=="
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     "@babel/helper-explode-assignable-expression": {
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@@ -69,9 +69,9 @@
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     },
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-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.0.0.tgz",
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+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.4.0.tgz",
+      "integrity": "sha512-/NErCuoe/et17IlAQFKWM24qtyYYie7sFIrW/tIQXpck6vAu2hhtYYsKLBWQV+BQZMbcIYPU/QMYuTufrY4aQw=="
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@@ -84,9 +84,9 @@
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-      "resolved": "https://registry.npmjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.2.2.tgz",
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+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.4.3.tgz",
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@@ -99,9 +99,9 @@
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     "@babel/helper-regex": {
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-      "resolved": "https://registry.npmjs.org/@babel/helper-regex/-/helper-regex-7.0.0.tgz",
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+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/helper-regex/-/helper-regex-7.4.3.tgz",
+      "integrity": "sha512-hnoq5u96pLCfgjXuj8ZLX3QQ+6nAulS+zSgi6HulUwFbEruRAKwbGLU5OvXkE14L8XW6XsQEKsIDfgthKLRAyA=="
     },
     "@babel/helper-remap-async-to-generator": {
       "version": "7.1.0",
@@ -109,9 +109,9 @@
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     },
     "@babel/helper-replace-supers": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.3.4.tgz",
-      "integrity": "sha512-pvObL9WVf2ADs+ePg0jrqlhHoxRXlOa+SHRHzAXIz2xkYuOHfGl+fKxPMaS4Fq+uje8JQPobnertBBvyrWnQ1A=="
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.4.0.tgz",
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     },
     "@babel/helper-simple-access": {
       "version": "7.1.0",
@@ -119,9 +119,9 @@
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     },
     "@babel/helper-split-export-declaration": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0.tgz",
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+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.4.0.tgz",
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     },
     "@babel/helper-wrap-function": {
       "version": "7.2.0",
@@ -129,9 +129,9 @@
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     },
     "@babel/helpers": {
-      "version": "7.3.1",
-      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.3.1.tgz",
-      "integrity": "sha512-Q82R3jKsVpUV99mgX50gOPCWwco9Ec5Iln/8Vyu4osNIOQgSrd9RFrQeUvmvddFNoLwMyOUWU+5ckioEKpDoGA=="
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.4.3.tgz",
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     },
     "@babel/highlight": {
       "version": "7.0.0",
@@ -139,9 +139,9 @@
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-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.3.4.tgz",
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+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.4.3.tgz",
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     "@babel/plugin-proposal-async-generator-functions": {
       "version": "7.2.0",
@@ -149,14 +149,14 @@
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+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.4.3.tgz",
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     "@babel/plugin-syntax-async-generators": {
       "version": "7.2.0",
@@ -194,9 +194,9 @@
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+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.4.0.tgz",
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     "@babel/plugin-transform-block-scoped-functions": {
       "version": "7.2.0",
@@ -204,14 +204,14 @@
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-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-classes/-/plugin-transform-classes-7.3.4.tgz",
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@@ -219,9 +219,9 @@
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@@ -229,14 +229,14 @@
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@@ -244,9 +244,9 @@
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-      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.3.3.tgz",
-      "integrity": "sha512-IrIP25VvXWu/VlBWTpsjGptpomtIkYrN/3aDp4UKm7xK6UxZY88kcJ1UwETbzHAlwN21MnNfwlar0u8y3KpiXw=="
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.4.3.tgz",
+      "integrity": "sha512-ULJYC2Vnw96/zdotCZkMGr2QVfKpIT/4/K+xWWY0MbOJyMZuk660BGkr3bEKWQrrciwz6xpmft39nA4BF7hJuA=="
     },
     "@babel/plugin-transform-property-literals": {
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@@ -284,14 +284,14 @@
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-      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.3.4.tgz",
-      "integrity": "sha512-hvJg8EReQvXT6G9H2MvNPXkv9zK36Vxa1+csAVTpE1J3j0zlHplw76uudEbJxgvqZzAq9Yh45FLD4pk5mKRFQA=="
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.4.3.tgz",
+      "integrity": "sha512-kEzotPuOpv6/iSlHroCDydPkKYw7tiJGKlmYp6iJn4a6C/+b2FdttlJsLKYxolYHgotTJ5G5UY5h0qey5ka3+A=="
     },
     "@babel/plugin-transform-runtime": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.3.4.tgz",
-      "integrity": "sha512-PaoARuztAdd5MgeVjAxnIDAIUet5KpogqaefQvPOmPYCxYoaPhautxDh3aO8a4xHsKgT/b9gSxR0BKK1MIewPA=="
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.4.3.tgz",
+      "integrity": "sha512-7Q61bU+uEI7bCUFReT1NKn7/X6sDQsZ7wL1sJ9IYMAO7cI+eg6x9re1cEw2fCRMbbTVyoeUKWSV1M6azEfKCfg=="
     },
     "@babel/plugin-transform-shorthand-properties": {
       "version": "7.2.0",
@@ -319,14 +319,14 @@
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     "@babel/plugin-transform-typescript": {
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-      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.3.2.tgz",
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+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.4.0.tgz",
+      "integrity": "sha512-U7/+zKnRZg04ggM/Bm+xmu2B/PrwyDQTT/V89FXWYWNMxBDwSx56u6jtk9SEbfLFbZaEI72L+5LPvQjeZgFCrQ=="
     },
     "@babel/plugin-transform-unicode-regex": {
-      "version": "7.2.0",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.2.0.tgz",
-      "integrity": "sha512-m48Y0lMhrbXEJnVUaYly29jRXbQ3ksxPrS1Tg8t+MHqzXhtBYAvI51euOBaoAlZLPHsieY9XPVMf80a5x0cPcA=="
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.4.3.tgz",
+      "integrity": "sha512-lnSNgkVjL8EMtnE8eSS7t2ku8qvKH3eqNf/IwIfnSPUqzgqYmRwzdsQWv4mNQAN9Nuo6Gz1Y0a4CSmdpu1Pp6g=="
     },
     "@babel/preset-react": {
       "version": "7.0.0",
@@ -334,24 +334,24 @@
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     "@babel/runtime": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.3.4.tgz",
-      "integrity": "sha512-IvfvnMdSaLBateu0jfsYIpZTxAc2cKEXEMiezGGN75QcBcecDUKd3PgLAncT0oOgxKy8dd8hrJKj9MfzgfZd6g=="
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.4.3.tgz",
+      "integrity": "sha512-9lsJwJLxDh/T3Q3SZszfWOTkk3pHbkmH+3KY+zwIDmsNlxsumuhS2TH3NIpktU4kNvfzy+k3eLT7aTJSPTo0OA=="
     },
     "@babel/template": {
-      "version": "7.2.2",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.2.2.tgz",
-      "integrity": "sha512-zRL0IMM02AUDwghf5LMSSDEz7sBCO2YnNmpg3uWTZj/v1rcG2BmQUvaGU8GhU8BvfMh1k2KIAYZ7Ji9KXPUg7g=="
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.4.0.tgz",
+      "integrity": "sha512-SOWwxxClTTh5NdbbYZ0BmaBVzxzTh2tO/TeLTbF6MO6EzVhHTnff8CdBXx3mEtazFBoysmEM6GU/wF+SuSx4Fw=="
     },
     "@babel/traverse": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.3.4.tgz",
-      "integrity": "sha512-TvTHKp6471OYEcE/91uWmhR6PrrYywQntCHSaZ8CM8Vmp+pjAusal4nGB2WCCQd0rvI7nOMKn9GnbcvTUz3/ZQ=="
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.4.3.tgz",
+      "integrity": "sha512-HmA01qrtaCwwJWpSKpA948cBvU5BrmviAief/b3AVw936DtcdsTexlbyzNuDnthwhOQ37xshn7hvQaEQk7ISYQ=="
     },
     "@babel/types": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.3.4.tgz",
-      "integrity": "sha512-WEkp8MsLftM7O/ty580wAmZzN1nDmCACc5+jFzUt+GUFNNIi3LdRlueYz0YIlmJhlZx1QYDMZL5vdWCL0fNjFQ=="
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.4.0.tgz",
+      "integrity": "sha512-aPvkXyU2SPOnztlgo8n9cEiXW755mgyvueUPcpStqdzoSPm0fjO0vQBjLkt3JKJW7ufikfcnMTTPsN1xaTsBPA=="
     },
     "acorn": {
       "version": "5.7.3",
@@ -521,9 +521,9 @@
       "integrity": "sha1-viQcqBQEAwZ4t0hxcyK4nQyP4oA="
     },
     "babel-preset-meteor": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/babel-preset-meteor/-/babel-preset-meteor-7.3.4.tgz",
-      "integrity": "sha512-5S95oZLKn1RZexBCs3tPjjYXf2rJ8rBjkvJGkD9Bhut7XEGxDMMt1S+hhhGYo4ZwqOTmIeHv0EMppMWVxa7Lbg=="
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/babel-preset-meteor/-/babel-preset-meteor-7.4.3.tgz",
+      "integrity": "sha512-0nxAvTPAQMMIRM64KcQN3sLgQQSjM41vFZY4lqpAc1vZ9SA3UeYbmMaZ6tqONveiQ09IwTukkVIiAeQd5/mw1Q=="
     },
     "babel-preset-minify": {
       "version": "0.5.0",
@@ -606,9 +606,9 @@
       "integrity": "sha1-G7nzFO9ri63tE7VJFpsqlF62jk0="
     },
     "meteor-babel": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/meteor-babel/-/meteor-babel-7.3.4.tgz",
-      "integrity": "sha512-5aVvIa9yGRq2WlkO8tThWhc3f07escWb0t93KRYM0EnsUbv2rDmrAir0P+e+4rpyDDz7utOpIfuO1dT1F8SCSA=="
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/meteor-babel/-/meteor-babel-7.4.3.tgz",
+      "integrity": "sha512-JkFG5wO0Fno+2o0Bcg+coHhLMvtxyY4HDYkSsDOqy0ZhTEnqYzNnFxTcvkOeip3l4y+VTeJElSV1iSqCQyBWbQ=="
     },
     "meteor-babel-helpers": {
       "version": "0.0.3",
@@ -641,14 +641,14 @@
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     },
     "regenerate-unicode-properties": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/regenerate-unicode-properties/-/regenerate-unicode-properties-7.0.0.tgz",
-      "integrity": "sha512-s5NGghCE4itSlUS+0WUj88G6cfMVMmH8boTPNvABf8od+2dhT9WDlWu8n01raQAJZMOK8Ch6jSexaRO7swd6aw=="
+      "version": "8.0.2",
+      "resolved": "https://registry.npmjs.org/regenerate-unicode-properties/-/regenerate-unicode-properties-8.0.2.tgz",
+      "integrity": "sha512-SbA/iNrBUf6Pv2zU8Ekv1Qbhv92yxL4hiDa2siuxs4KKn4oOoMDHXjAf7+Nz9qinUQ46B1LcWEi/PhJfPWpZWQ=="
     },
     "regenerator-runtime": {
-      "version": "0.12.1",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.12.1.tgz",
-      "integrity": "sha512-odxIc1/vDlo4iZcfXqRYFj0vpXFNoGdKMAUieAlFYO6m/nl5e9KR/beGf41z4a1FI+aQgtjhuaSlDxQ0hmkrHg=="
+      "version": "0.13.2",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.2.tgz",
+      "integrity": "sha512-S/TQAZJO+D3m9xeN1WTI8dLKBBiRgXBlTJvbWjCThHWZj9EvHK70Ff50/tYj2J/fvBY6JtFVwRuazHN2E7M9BA=="
     },
     "regenerator-transform": {
       "version": "0.13.4",
@@ -656,9 +656,9 @@
       "integrity": "sha512-T0QMBjK3J0MtxjPmdIMXm72Wvj2Abb0Bd4HADdfijwMdoIsyQZ6fWC7kDFhk2YinBBEMZDL7Y7wh0J1sGx3S4A=="
     },
     "regexpu-core": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-4.4.0.tgz",
-      "integrity": "sha512-eDDWElbwwI3K0Lo6CqbQbA6FwgtCz4kYTarrri1okfkRLZAqstU+B3voZBCjg8Fl6iq0gXrJG6MvRgLthfvgOA=="
+      "version": "4.5.4",
+      "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-4.5.4.tgz",
+      "integrity": "sha512-BtizvGtFQKGPUcTy56o3nk1bGRp4SZOTYrDtGNlqCQufptV5IkkLN6Emw+yunAJjzf+C9FQFtvq7IoA3+oMYHQ=="
     },
     "regjsgen": {
       "version": "0.5.0",
@@ -693,9 +693,9 @@
       "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
     },
     "semver": {
-      "version": "5.6.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
-      "integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg=="
+      "version": "5.7.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.0.tgz",
+      "integrity": "sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA=="
     },
     "source-map": {
       "version": "0.5.7",
@@ -728,14 +728,14 @@
       "integrity": "sha512-L4Qoh15vTfntsn4P1zqnHulG0LdXgjSO035fEpdtp6YxXhMT51Q6vgM5lYdG/5X3MjS+k/Y9Xw4SFCY9IkR0rg=="
     },
     "unicode-match-property-value-ecmascript": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.0.2.tgz",
-      "integrity": "sha512-Rx7yODZC1L/T8XKo/2kNzVAQaRE88AaMvI1EF/Xnj3GW2wzN6fop9DDWuFAKUVFH7vozkz26DzP0qyWLKLIVPQ=="
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.1.0.tgz",
+      "integrity": "sha512-hDTHvaBk3RmFzvSl0UVrUmC3PuW9wKVnpoUDYH0JDkSIovzw+J5viQmeYHxVSBptubnr7PbH2e0fnpDRQnQl5g=="
     },
     "unicode-property-aliases-ecmascript": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-1.0.4.tgz",
-      "integrity": "sha512-2WSLa6OdYd2ng8oqiGIWnJqyFArvhn+5vgx5GTxMbUYjCYKUcuKS62YLFF0R/BDGlB1yzXjQOLtPAfHsgirEpg=="
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-1.0.5.tgz",
+      "integrity": "sha512-L5RAqCfXqAwR3RriF8pM0lU0w4Ryf/GgzONwi6KnL1taJQa7x1TCxdJnILX59WIGOwR57IVxn7Nej0fz1Ny6fw=="
     }
   }
 }
diff --git a/packages/babel-compiler/package.js b/packages/babel-compiler/package.js
index 0fc349846d..b3a2d930cc 100644
--- a/packages/babel-compiler/package.js
+++ b/packages/babel-compiler/package.js
@@ -6,11 +6,11 @@ Package.describe({
   // isn't possible because you can't publish a non-recommended
   // release with package versions that don't have a pre-release
   // identifier at the end (eg, -dev)
-  version: '7.3.4'
+  version: '7.4.3'
 });
 
 Npm.depends({
-  'meteor-babel': '7.3.4',
+  'meteor-babel': '7.4.3',
   'json5': '2.1.0'
 });
 
diff --git a/packages/ecmascript/package.js b/packages/ecmascript/package.js
index c64429cb37..45fc281d49 100644
--- a/packages/ecmascript/package.js
+++ b/packages/ecmascript/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'ecmascript',
-  version: '0.12.7',
+  version: '0.12.8',
   summary: 'Compiler plugin that supports ES2015+ in all .js files',
   documentation: 'README.md'
 });
diff --git a/scripts/dev-bundle-tool-package.js b/scripts/dev-bundle-tool-package.js
index ea910e781e..3c51e7c2f2 100644
--- a/scripts/dev-bundle-tool-package.js
+++ b/scripts/dev-bundle-tool-package.js
@@ -14,15 +14,12 @@ var packageJson = {
     pacote: "https://github.com/meteor/pacote/tarball/c5043daa1b768594e01d76275e3854fc19f038f9",
     "node-gyp": "3.7.0",
     "node-pre-gyp": "0.10.3",
-    "meteor-babel": "7.3.4",
+    "meteor-babel": "7.4.3",
     "meteor-promise": "0.8.7",
     reify: "0.17.3",
     fibers: "3.1.1",
     // So that Babel can emit require("@babel/runtime/helpers/...") calls.
-    "@babel/runtime": "7.3.4",
-    // For backwards compatibility with isopackets that still depend on
-    // babel-runtime rather than @babel/runtime.
-    "babel-runtime": "7.0.0-beta.3",
+    "@babel/runtime": "7.4.3",
     // Not yet upgrading Underscore from 1.5.2 to 1.7.0 (which should be done
     // in the package too) because we should consider using lodash instead
     // (and there are backwards-incompatible changes either way).