diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 38bc515..451b9ed 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -2795,7 +2795,7 @@
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-          "resolved": "http://registry.npmjs.org/p-cancelable/-/p-cancelable-0.4.1.tgz",
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@@ -3248,7 +3248,7 @@
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-          "resolved": "http://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
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-          "resolved": "http://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
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           "dev": true
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           "version": "2.3.1",
-          "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
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@@ -9452,7 +9452,7 @@
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-      "resolved": "http://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
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@@ -11979,9 +11979,9 @@
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-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.10.tgz",
-      "integrity": "sha512-YfQ3tQFTK/yzlGJuX8pTwa4tifQj4QS2Mj7UegOu8jAz59MqIiMGPXxQhVQiIMNzayuUSF/jEuVnfFF5JqybmQ==",
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+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
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@@ -12528,19 +12528,19 @@
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-      "resolved": "https://registry.npmjs.org/terser/-/terser-3.14.1.tgz",
-      "integrity": "sha512-NSo3E99QDbYSMeJaEk9YW2lTg3qS9V0aKGlb+PlOrei1X02r1wSBHCNX/O+yeTRFSWPKPIGj6MqvvdqV4rnVGw==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
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-        "commander": "~2.17.1",
+        "commander": "^2.20.0",
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-        "source-map-support": "~0.5.6"
+        "source-map-support": "~0.5.12"
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-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
-          "integrity": "sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg=="
+          "version": "2.20.3",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
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diff --git a/frontend/package.json b/frontend/package.json
index 34c2cb8..f514f71 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -30,7 +30,7 @@
     "redux-persist": "^6.0.0",
     "redux-saga": "^1.0.0",
     "reselect": "^4.0.0",
-    "terser": "^3.14.1"
+    "terser": "^4.8.1"
   },
   "devDependencies": {
     "@babel/cli": "^7.4.4",