diff --git a/package-lock.json b/package-lock.json
index e139491a5..1c96d1645 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3950,7 +3950,8 @@
     "ini": {
       "version": "1.3.7",
       "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.7.tgz",
-      "integrity": "sha512-iKpRpXP+CrP2jyrxvg1kMUpXDyRUFDWurxbnVT1vQPx+Wz9uCYsMIqYuSBLV+PAaZG/d7kRLKRFc9oDMsH+mFQ=="
+      "integrity": "sha512-iKpRpXP+CrP2jyrxvg1kMUpXDyRUFDWurxbnVT1vQPx+Wz9uCYsMIqYuSBLV+PAaZG/d7kRLKRFc9oDMsH+mFQ==",
+      "dev": true
     },
     "interpret": {
       "version": "1.4.0",
@@ -5735,6 +5736,7 @@
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
       "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==",
+      "dev": true,
       "requires": {
         "deep-extend": "^0.6.0",
         "ini": "~1.3.0",
@@ -5745,7 +5747,8 @@
         "deep-extend": {
           "version": "0.6.0",
           "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
-          "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA=="
+          "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==",
+          "dev": true
         }
       }
     },
@@ -6044,6 +6047,29 @@
         "inherits": "^2.0.1"
       }
     },
+    "run-con": {
+      "version": "1.2.10",
+      "resolved": "https://registry.npmjs.org/run-con/-/run-con-1.2.10.tgz",
+      "integrity": "sha512-n7PZpYmMM26ZO21dd8y3Yw1TRtGABjRtgPSgFS/nhzfvbJMXFtJhJVyEgayMiP+w/23craJjsnfDvx4W4ue/HQ==",
+      "requires": {
+        "deep-extend": "^0.6.0",
+        "ini": "~2.0.0",
+        "minimist": "^1.2.5",
+        "strip-json-comments": "~3.1.1"
+      },
+      "dependencies": {
+        "ini": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ini/-/ini-2.0.0.tgz",
+          "integrity": "sha512-7PnF4oN3CvZF23ADhA5wRaYEQpJ8qygSkbtTXWBeXWXmEVRXK+1ITciHWwHhsjv1TmW0MgacIv6hEi5pX5NQdA=="
+        },
+        "strip-json-comments": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.1.tgz",
+          "integrity": "sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig=="
+        }
+      }
+    },
     "run-parallel": {
       "version": "1.1.10",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.1.10.tgz",
@@ -6555,7 +6581,8 @@
     "strip-json-comments": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
-      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+      "dev": true
     },
     "supertap": {
       "version": "2.0.0",
diff --git a/package.json b/package.json
index 7288ec67b..2f22bf1ae 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "markdownlint-rule-helpers": "~0.14.0",
     "minimatch": "~3.0.4",
     "minimist": "~1.2.5",
-    "rc": "~1.2.8"
+    "run-con": "~1.2.10"
   },
   "devDependencies": {
     "ava": "^3.15.0",