diff --git a/package-lock.json b/package-lock.json
index f64e719..0580abc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -326,8 +326,20 @@
         "ini": "^1.3.4",
         "lodash": "^4.17.5",
         "lossless-json": "^1.0.2",
-        "optimist": "latest",
+        "optimist": "^0.6.1",
         "request": "2.x.x"
+      },
+      "dependencies": {
+        "optimist": {
+          "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"
+          }
+        }
       }
     },
     "elasticsearch": {
@@ -540,9 +552,9 @@
       "dev": true
     },
     "ini": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.7.tgz",
+      "integrity": "sha512-iKpRpXP+CrP2jyrxvg1kMUpXDyRUFDWurxbnVT1vQPx+Wz9uCYsMIqYuSBLV+PAaZG/d7kRLKRFc9oDMsH+mFQ==",
       "dev": true
     },
     "is-typedarray": {
@@ -731,16 +743,6 @@
         "wrappy": "1"
       }
     },
-    "optimist": {
-      "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"
-      }
-    },
     "parse-passwd": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/parse-passwd/-/parse-passwd-1.0.0.tgz",