diff --git a/package-lock.json b/package-lock.json
index ef4be0b..6b1cb1c 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -4224,12 +4361,14 @@
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@@ -4244,17 +4383,20 @@
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@@ -4371,7 +4513,8 @@
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@@ -10253,6 +10475,7 @@
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       "integrity": "sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=",
       "dev": true,
+      "optional": true,
       "requires": {
         "is-utf8": "^0.2.0"
       }
@@ -10645,6 +10868,11 @@
         "repeat-string": "^1.6.1"
       }
     },
+    "toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
+    },
     "tough-cookie": {
       "version": "2.4.3",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
@@ -10786,6 +11014,7 @@
       "version": "1.6.16",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
       "integrity": "sha512-HRkVv/5qY2G6I8iab9cI7v1bOIdhm94dVjQCPFElW9W+3GeDOSHmy2EBYe4VTApuzolPcmgFTN3ftVJRKR2J9Q==",
+      "dev": true,
       "requires": {
         "media-typer": "0.3.0",
         "mime-types": "~2.1.18"
@@ -11590,6 +11819,7 @@
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
       "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
       "dev": true,
+      "optional": true,
       "requires": {
         "string-width": "^1.0.2 || 2"
       }
diff --git a/package.json b/package.json
index 8f75440..a1d8d8b 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "@angular/platform-browser-dynamic": "~7.2.8",
     "@angular/router": "~7.2.8",
     "core-js": "^2.5.4",
-    "express": "^4.16.4",
+    "express": "^4.17.3",
     "firebase": "^5.8.6",
     "http": "0.0.0",
     "ngx-color-picker": "^7.5.0",