diff --git a/package-lock.json b/package-lock.json
index 4743912..42a2e4e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6782,7 +6782,7 @@
                 },
                 "readable-stream": {
                     "version": "1.0.34",
-                    "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
+                    "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
                     "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
                     "dev": true,
                     "requires": {
@@ -9863,9 +9863,9 @@
             }
         },
         "merge": {
-            "version": "1.2.1",
-            "resolved": "https://registry.npmjs.org/merge/-/merge-1.2.1.tgz",
-            "integrity": "sha512-VjFo4P5Whtj4vsLzsYBu5ayHhoHJ0UqNm7ibvShmbmoz7tGi0vXaoJbGdB+GmDMLUdg8DpQXEIeVDAe8MaABvQ==",
+            "version": "2.1.1",
+            "resolved": "https://registry.npmjs.org/merge/-/merge-2.1.1.tgz",
+            "integrity": "sha512-jz+Cfrg9GWOZbQAnDQ4hlVnQky+341Yk5ru8bZSe6sIDTCIg8n9i/u7hSQGSVOF3C7lH6mGtqjkiT9G4wFLL0w==",
             "dev": true
         },
         "merge-descriptors": {
@@ -15167,7 +15167,7 @@
             "dependencies": {
                 "minimist": {
                     "version": "1.2.0",
-                    "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+                    "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
                     "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
                     "dev": true
                 }
diff --git a/package.json b/package.json
index a412c14..331d9c7 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
         "karma-coverage-istanbul-reporter": "^1.4.3",
         "karma-jasmine": "^1.1.2",
         "karma-jasmine-html-reporter": "^0.2.2",
-        "merge": "^1.2.0",
+        "merge": "^2.1.1",
         "natives": "^1.1.6",
         "ng-packagr": "^2.4.5",
         "protractor": "~5.1.2",