diff --git a/package-lock.json b/package-lock.json
index 84bbfa1..d8d6e8b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -939,9 +939,9 @@
       "dev": true
     },
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-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.0.tgz",
-      "integrity": "sha512-SuiKH8vbsOyCALjA/+EINmt/Kdl+TQPrtFgW7XZZcwtryFu9e5kQoX3bjCW6mIvGH1fbeAZZuvwGR5IlBRznGw==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.1.tgz",
+      "integrity": "sha1-ri1acpR38onWDdf5amMUoi3Wwio=",
       "dev": true
     },
     "auto-bind": {
@@ -4842,13 +4842,13 @@
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     "flow-copy-source": {
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-      "resolved": "https://registry.npmjs.org/flow-copy-source/-/flow-copy-source-1.3.0.tgz",
-      "integrity": "sha512-F8aRmNmtB5l+RFG7LAWj6IYU22K37BrhIXXCcQyxSsYWm0pNubnhBSEk+eoyGCou3+4aI4tReOfLFtgd5wnnYQ==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/flow-copy-source/-/flow-copy-source-2.0.0.tgz",
+      "integrity": "sha512-UFzmdrhme6vxmaJ5M1a8kaQhX6HaczWsrLtYpomzx56O36KHkcrRF7EuB6gACQXKmgTq/Q1MZiXMXZF8gOhEJQ==",
       "dev": true,
       "requires": {
         "chokidar": "^2.0.0",
-        "fs-extra": "^5.0.0",
+        "fs-extra": "^6.0.1",
         "glob": "^7.0.0",
         "kefir": "^3.7.3",
         "yargs": "^11.0.0"
@@ -5094,9 +5094,9 @@
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-          "version": "5.0.0",
-          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-5.0.0.tgz",
-          "integrity": "sha512-66Pm4RYbjzdyeuqudYqhFiNBbCIuI9kgRqLPSHIlXHidW8NIQtVdkM1yeZ4lXwuhbTETv3EUGMNHAAw6hiundQ==",
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-6.0.1.tgz",
+          "integrity": "sha512-GnyIkKhhzXZUWFCaJzvyDLEEgDkPfb4/TPvJCJVuS8MWZgoSsErf++QpiAlDnKFcqhRlm+tIOcencCjyJE6ZCA==",
           "dev": true,
           "requires": {
             "graceful-fs": "^4.1.2",
@@ -12766,12 +12766,12 @@
       "dev": true
     },
     "source-map-resolve": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.1.tgz",
-      "integrity": "sha512-0KW2wvzfxm8NCTb30z0LMNyPqWCdDGE2viwzUaucqJdkTRXtZiSY3I+2A6nVAjmdOy0I4gU8DwnVVGsk9jvP2A==",
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.2.tgz",
+      "integrity": "sha512-MjqsvNwyz1s0k81Goz/9vRBe9SZdB09Bdw+/zYyO+3CuPk6fouTaxscHkgtE8jKvf01kVfl8riHzERQ/kefaSA==",
       "dev": true,
       "requires": {
-        "atob": "^2.0.0",
+        "atob": "^2.1.1",
         "decode-uri-component": "^0.2.0",
         "resolve-url": "^0.2.1",
         "source-map-url": "^0.4.0",
@@ -13533,9 +13533,9 @@
       "dev": true
     },
     "upath": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/upath/-/upath-1.0.4.tgz",
-      "integrity": "sha512-d4SJySNBXDaQp+DPrziv3xGS6w3d2Xt69FijJr86zMPBy23JEloMCEOUBBzuN7xCtjLCnmB9tI/z7SBCahHBOw==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/upath/-/upath-1.1.0.tgz",
+      "integrity": "sha512-bzpH/oBhoS/QI/YtbkqCg6VEiPYjSZtrHQM6/QnJS6OL9pKUFLqb3aFh4Scvwm45+7iAgiMkLhSbaZxUqmrprw==",
       "dev": true
     },
     "update-notifier": {
diff --git a/package.json b/package.json
index 1d3b888..150d48e 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "eslint-plugin-jsx-a11y": "^6.0.2",
     "eslint-plugin-react": "git+https://github.com/berkeleytrue/eslint-plugin-react.git#feat/rwr",
     "flow-bin": "^0.73.0",
-    "flow-copy-source": "^1.3.0",
+    "flow-copy-source": "^2.0.0",
     "flux-standard-action": "^2.0.2",
     "husky": "^0.14.3",
     "nodemon": "^1.11.0",