diff --git a/package-lock.json b/package-lock.json
index 816e1c1..f590e73 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2016,6 +2016,11 @@
             "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
             "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
         },
+        "interpret": {
+            "version": "1.4.0",
+            "resolved": "https://registry.npmjs.org/interpret/-/interpret-1.4.0.tgz",
+            "integrity": "sha512-agE4QfB2Lkp9uICn7BAqoscw4SZP9kTE2hxiFI3jBPmXJfdqiahTbUuKGsMoN2GtqL9AxhYioAcVvgsb1HvRbA=="
+        },
         "is-accessor-descriptor": {
             "version": "0.1.6",
             "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
@@ -3263,6 +3268,14 @@
                 }
             }
         },
+        "rechoir": {
+            "version": "0.6.2",
+            "resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.6.2.tgz",
+            "integrity": "sha1-hSBLVNuoLVdC4oyWdW70OvUOM4Q=",
+            "requires": {
+                "resolve": "^1.1.6"
+            }
+        },
         "redent": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/redent/-/redent-1.0.0.tgz",
@@ -3390,9 +3403,14 @@
             }
         },
         "shelljs": {
-            "version": "0.5.3",
-            "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.5.3.tgz",
-            "integrity": "sha1-xUmCuZbHbvDB5rWfvcWCX1txMRM="
+            "version": "0.8.5",
+            "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.5.tgz",
+            "integrity": "sha512-TiwcRcrkhHvbrZbnRcFYMLl30Dfov3HKqzp5tO5b4pt6G/SezKcYhmDg15zXVBswHmctSAQKznqNW2LO5tTDow==",
+            "requires": {
+                "glob": "^7.0.0",
+                "interpret": "^1.0.0",
+                "rechoir": "^0.6.2"
+            }
         },
         "signal-exit": {
             "version": "3.0.2",
diff --git a/package.json b/package.json
index 6cd36b8..50236f7 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
         "istanbul": "^0",
         "istanbul-lib-instrument": "^4.0.3",
         "minimatch": "^3",
-        "shelljs": "0.5.3",
+        "shelljs": "0.8.5",
         "through": "^2"
     },
     "peerDependencies": {