diff --git a/package-lock.json b/package-lock.json
index b2b13361..10cca36a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -521,9 +521,9 @@
       "dev": true
     },
     "colors": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/colors/-/colors-0.6.2.tgz",
-      "integrity": "sha1-JCP+ZnisDF2uiFLl0OW+CMmXq8w=",
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/colors/-/colors-1.3.3.tgz",
+      "integrity": "sha512-mmGt/1pZqYRjMxB1axhTo16/snVZ5krrKkcmMeVKxzECMMXoCgnvTPp10QgHfcbQZw8Dq2jMNG6je4JlWU0gWg==",
       "dev": true
     },
     "combined-stream": {
@@ -864,48 +864,41 @@
       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
     },
     "ejs": {
-      "version": "2.5.7",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-2.5.7.tgz",
+      "version": "https://registry.npmjs.org/ejs/-/ejs-2.5.7.tgz",
       "integrity": "sha512-ukpoEmMkRXdzig9UGWFSY+GqurZ+PROb/Q/6NUf+FYlIAI4fO79XFcFzob3TikfbaZZ3OGQAmryINW6/ELWPAg=="
     },
     "ejs-cli": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/ejs-cli/-/ejs-cli-2.0.1.tgz",
-      "integrity": "sha1-XRwGVkcFry6zuAS1q7ik0OHyJyw=",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/ejs-cli/-/ejs-cli-2.1.0.tgz",
+      "integrity": "sha512-mKtayMhP3Hf3700+2l7Qg4LmcrRlMKm21oM7nIdRPL/8AXLKTcEpXR4BXb0W5ovXO3/aPnGFPRk1LZ6bvykWXg==",
       "dev": true,
       "requires": {
-        "async": "~0.2.10",
-        "colors": "~0.6.1",
-        "ejs": "2.x",
-        "glob": "~3.2.9",
+        "async": "^3.1.0",
+        "colors": "^1.3.3",
+        "ejs": "^2.6.2",
+        "glob": "^7.1.4",
         "mkdirp": "^0.5.1",
-        "optimist": "~0.5.2"
+        "optimist": "^0.6.1"
       },
       "dependencies": {
-        "async": {
-          "version": "0.2.10",
-          "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
-          "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E=",
+        "ejs": {
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/ejs/-/ejs-2.6.2.tgz",
+          "integrity": "sha512-PcW2a0tyTuPHz3tWyYqtK6r1fZ3gp+3Sop8Ph+ZYN81Ob5rwmbHEzaqs10N3BEsaGTkh/ooniXK+WwszGlc2+Q==",
           "dev": true
         },
         "glob": {
-          "version": "3.2.11",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-3.2.11.tgz",
-          "integrity": "sha1-Spc/Y1uRkPcV0QmH1cAP0oFevj0=",
+          "version": "7.1.4",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
+          "integrity": "sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==",
           "dev": true,
           "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
             "inherits": "2",
-            "minimatch": "0.3"
-          }
-        },
-        "minimatch": {
-          "version": "0.3.0",
-          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-0.3.0.tgz",
-          "integrity": "sha1-J12O2qxPG7MyZHIInnlJyDlGmd0=",
-          "dev": true,
-          "requires": {
-            "lru-cache": "2",
-            "sigmund": "~1.0.0"
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
           }
         }
       }
@@ -1857,12 +1850,6 @@
         "chalk": "^2.0.1"
       }
     },
-    "lru-cache": {
-      "version": "2.7.3",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.7.3.tgz",
-      "integrity": "sha1-bUUk6LlV+V1PW1iFHOId1y+06VI=",
-      "dev": true
-    },
     "make-dir": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-2.1.0.tgz",
@@ -2305,12 +2292,21 @@
       }
     },
     "optimist": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.5.2.tgz",
-      "integrity": "sha1-hcjBRUszFeSniUfoV7HfAzRQv7w=",
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
+      "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
       "dev": true,
       "requires": {
+        "minimist": "~0.0.1",
         "wordwrap": "~0.0.2"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "0.0.10",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+          "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=",
+          "dev": true
+        }
       }
     },
     "os-homedir": {
@@ -4692,12 +4688,6 @@
       "integrity": "sha1-NZbmMHp4FUT1kfN9phg2DzHbV7E=",
       "dev": true
     },
-    "sigmund": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/sigmund/-/sigmund-1.0.1.tgz",
-      "integrity": "sha1-P/IfGYytIXX587eBhT/ZTQ0ZtZA=",
-      "dev": true
-    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
diff --git a/package.json b/package.json
index 238f8b57..332ce620 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
   "devDependencies": {
     "chai": "~4.2.0",
     "coveralls": "~3.0.6",
-    "ejs-cli": "~2.0.1",
+    "ejs-cli": "~2.1.0",
     "jshint": "~2.10.2",
     "mocha": "~6.2.0",
     "mocha-lcov-reporter": "~1.3.0",