diff --git a/package-lock.json b/package-lock.json
index eeb709c..4559632 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -960,11 +960,18 @@
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@@ -4476,6 +4510,7 @@
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@@ -4506,6 +4542,7 @@
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           "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
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@@ -4738,6 +4784,7 @@
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@@ -4827,6 +4876,7 @@
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@@ -4873,6 +4923,7 @@
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           "integrity": "sha1-wjOOxkPfeht/5cVPqG9XQopV8z0=",
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@@ -4909,6 +4961,7 @@
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@@ -4945,6 +4998,7 @@
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@@ -4956,6 +5010,7 @@
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           "integrity": "sha1-YuIA8DmVWmgQ2N8KM//A8BNmLZg=",
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@@ -4972,6 +5027,7 @@
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-          "dev": true
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@@ -6320,6 +6379,17 @@
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+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
+          "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
+          "dev": true,
+          "requires": {
+            "lodash": "^4.14.0"
+          }
+        }
       }
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     "istanbul-instrumenter-loader": {
@@ -7761,6 +7831,14 @@
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+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
+          "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
+          "requires": {
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+          }
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           "resolved": "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz",
@@ -8911,6 +8989,14 @@
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+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
+          "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
+          "requires": {
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@@ -12266,6 +12352,15 @@
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           "dev": true
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+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
+          "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
+          "dev": true,
+          "requires": {
+            "lodash": "^4.14.0"
+          }
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         "camelcase": {
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           "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-1.2.1.tgz",
diff --git a/package.json b/package.json
index 2e6f0fe..a33dbcb 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
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     "@angular/router": "^5.2.9",
     "@ng-bootstrap/ng-bootstrap": "^1.0.4",
-    "async": "^2.5.0",
+    "async": "^2.6.4",
     "body-parser": "^1.18.1",
     "bootstrap": "^4.0.0",
     "btoa": "^1.1.2",