diff --git a/package-lock.json b/package-lock.json
index beeed1d..df794b4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -432,6 +432,31 @@
         "@types/yargs": "^13.0.0"
       }
     },
+    "@rollup/pluginutils": {
+      "version": "3.0.10",
+      "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-3.0.10.tgz",
+      "integrity": "sha512-d44M7t+PjmMrASHbhgpSbVgtL6EFyX7J4mYxwQ/c5eoaE6N2VgCgEcWVzNnwycIloti+/MpwFr8qfw+nRw00sw==",
+      "dev": true,
+      "requires": {
+        "@types/estree": "0.0.39",
+        "estree-walker": "^1.0.1",
+        "picomatch": "^2.2.2"
+      },
+      "dependencies": {
+        "@types/estree": {
+          "version": "0.0.39",
+          "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz",
+          "integrity": "sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==",
+          "dev": true
+        },
+        "estree-walker": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-1.0.1.tgz",
+          "integrity": "sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg==",
+          "dev": true
+        }
+      }
+    },
     "@types/angular": {
       "version": "1.6.57",
       "resolved": "https://registry.npmjs.org/@types/angular/-/angular-1.6.57.tgz",
@@ -2241,20 +2266,20 @@
       }
     },
     "find-cache-dir": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-3.1.0.tgz",
-      "integrity": "sha512-zw+EFiNBNPgI2NTrKkDd1xd7q0cs6wr/iWnr/oUkI0yF9K9GqQ+riIt4aiyFaaqpaWbxPrJXHI+QvmNUQbX+0Q==",
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-3.3.1.tgz",
+      "integrity": "sha512-t2GDMt3oGC/v+BMwzmllWDuJF/xcDtE5j/fCGbqDD7OLuJkj0cfh1YSA5VKPvwMeLFLNDBkwOKZ2X85jGLVftQ==",
       "dev": true,
       "requires": {
         "commondir": "^1.0.1",
-        "make-dir": "^3.0.0",
+        "make-dir": "^3.0.2",
         "pkg-dir": "^4.1.0"
       },
       "dependencies": {
         "make-dir": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.0.0.tgz",
-          "integrity": "sha512-grNJDhb8b1Jm1qeqW5R/O63wUo4UXo2v2HMic6YT9i/HBlF93S8jkMgH7yugvY9ABDShH4VZMn8I+U8+fCNegw==",
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.1.0.tgz",
+          "integrity": "sha512-g3FeP20LNwhALb/6Cz6Dd4F2ngze0jz7tbzrD2wAV+o9FeNHe4rL+yK2md0J/fiSf1sa1ADhXqi5+oVwOM/eGw==",
           "dev": true,
           "requires": {
             "semver": "^6.0.0"
@@ -5614,6 +5639,12 @@
       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=",
       "dev": true
     },
+    "picomatch": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
+      "integrity": "sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==",
+      "dev": true
+    },
     "pify": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
@@ -6289,16 +6320,33 @@
       }
     },
     "rollup-plugin-typescript2": {
-      "version": "0.25.3",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.25.3.tgz",
-      "integrity": "sha512-ADkSaidKBovJmf5VBnZBZe+WzaZwofuvYdzGAKTN/J4hN7QJCFYAq7IrH9caxlru6T5qhX41PNFS1S4HqhsGQg==",
+      "version": "0.27.1",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.27.1.tgz",
+      "integrity": "sha512-RJl77Bbj1EunAQDC3dK/O2HWuSUX3oJbRGzyLoS5o9W4Hs1Nix3Gavqj1Lzs5Y6Ff4H2xXfmZ1WWUQCYocSbzQ==",
       "dev": true,
       "requires": {
-        "find-cache-dir": "^3.0.0",
+        "@rollup/pluginutils": "^3.0.8",
+        "find-cache-dir": "^3.3.1",
         "fs-extra": "8.1.0",
-        "resolve": "1.12.0",
-        "rollup-pluginutils": "2.8.1",
-        "tslib": "1.10.0"
+        "resolve": "1.15.1",
+        "tslib": "1.11.2"
+      },
+      "dependencies": {
+        "resolve": {
+          "version": "1.15.1",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.15.1.tgz",
+          "integrity": "sha512-84oo6ZTtoTUpjgNEr5SJyzQhzL72gaRodsSfyxC/AXRvwu0Yse9H8eF9IpGo7b8YetZhlI6v7ZQ6bKBFV/6S7w==",
+          "dev": true,
+          "requires": {
+            "path-parse": "^1.0.6"
+          }
+        },
+        "tslib": {
+          "version": "1.11.2",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.2.tgz",
+          "integrity": "sha512-tTSkux6IGPnUGUd1XAZHcpu85MOkIl5zX49pO+jfsie3eP0B6pyhOlLXm3cAC6T7s+euSDDUUV+Acop5WmtkVg==",
+          "dev": true
+        }
       }
     },
     "rollup-pluginutils": {
diff --git a/package.json b/package.json
index acab02f..dac0329 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "rollup": "^1.27.4",
     "rollup-plugin-replace": "^2.2.0",
     "rollup-plugin-terser": "^5.1.2",
-    "rollup-plugin-typescript2": "^0.25.2",
+    "rollup-plugin-typescript2": "^0.27.1",
     "ts-jest": "^24.2.0",
     "tslint": "^5.20.1",
     "tslint-config-prettier": "^1.18.0",