diff --git a/package-lock.json b/package-lock.json
index e92ac66..d93daf9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -380,9 +380,9 @@
       "dev": true
     },
     "interpret": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/interpret/-/interpret-1.1.0.tgz",
-      "integrity": "sha1-ftGxQQxqDg94z5XTuEQMY/eLhhQ=",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/interpret/-/interpret-1.4.0.tgz",
+      "integrity": "sha512-agE4QfB2Lkp9uICn7BAqoscw4SZP9kTE2hxiFI3jBPmXJfdqiahTbUuKGsMoN2GtqL9AxhYioAcVvgsb1HvRbA==",
       "dev": true
     },
     "is-callable": {
@@ -711,9 +711,9 @@
       "dev": true
     },
     "shelljs": {
-      "version": "0.7.8",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.7.8.tgz",
-      "integrity": "sha1-3svPh0sNHl+3LhSxZKloMEjprLM=",
+      "version": "0.8.5",
+      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.5.tgz",
+      "integrity": "sha512-TiwcRcrkhHvbrZbnRcFYMLl30Dfov3HKqzp5tO5b4pt6G/SezKcYhmDg15zXVBswHmctSAQKznqNW2LO5tTDow==",
       "dev": true,
       "requires": {
         "glob": "^7.0.0",
diff --git a/package.json b/package.json
index 88a101f..65154fd 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "bluebird": "^3.4.0",
     "dependency-check": "^2.5.1",
     "rimraf": "^2.5.2",
-    "shelljs": "^0.7.0",
+    "shelljs": "^0.8.5",
     "tap-diff": "^0.1.1",
     "ts-node": "^0.7.3",
     "tslint": "^3.10.2",