diff --git a/package-lock.json b/package-lock.json
index 9c2fe3d..c545c61 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -186,70 +186,6 @@
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+            "is-accessor-descriptor": "^1.0.0",
+            "is-data-descriptor": "^1.0.0",
+            "kind-of": "^6.0.2"
           }
         },
         "is-extglob": {
@@ -8067,9 +8507,9 @@
       },
       "dependencies": {
         "acorn": {
-          "version": "5.5.3",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.5.3.tgz",
-          "integrity": "sha512-jd5MkIUlbbmb07nXH0DT3y7rDVtkzDi4XZOUVWAer8ajmF/DTSSbl5oNFyDOl/OXA33Bl79+ypHhl2pN20VeOQ==",
+          "version": "5.7.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.1.tgz",
+          "integrity": "sha512-d+nbxBUGKg7Arpsvbnlq61mc12ek3EY8EQldM3GPAhWJ1UVxC6TDGbIvUMNU6obBX3i1+ptCIzV4vq0gFPEGVQ==",
           "dev": true
         },
         "ansi-regex": {
@@ -8263,9 +8703,9 @@
       "dev": true
     },
     "which": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
-      "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
       "dev": true,
       "requires": {
         "isexe": "^2.0.0"
@@ -8278,12 +8718,12 @@
       "dev": true
     },
     "wide-align": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.2.tgz",
-      "integrity": "sha512-ijDLlyQ7s6x1JgCLur53osjm/UXUYD9+0PbYKrBsYisYXzCxN+HC3mYDNy/dWdmf3AwqwU3CXwDCvsNgGK1S0w==",
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
       "dev": true,
       "requires": {
-        "string-width": "^1.0.2"
+        "string-width": "^1.0.2 || 2"
       }
     },
     "win-release": {
diff --git a/package.json b/package.json
index 33777cb..eab87cc 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "zone.js": "^0.8.26"
   },
   "devDependencies": {
-    "@ionic/app-scripts": "^3.1.11",
+    "@ionic/app-scripts": "3.1.11",
     "@types/file-saver": "^1.3.0",
     "typescript": "2.4.2"
   },