diff --git a/package-lock.json b/package-lock.json
index 31d921b8..a8476131 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "@babel/plugin-transform-strict-mode": "^7.2.0",
         "acorn": "^6.1.1",
         "eslint": "^5.15.3",
-        "jshint": "2.10.2",
+        "jshint": "2.13.6",
         "mocha": "^6.1.3"
       },
       "engines": {
@@ -3077,18 +3077,17 @@
       }
     },
     "node_modules/jshint": {
-      "version": "2.10.2",
-      "resolved": "https://registry.npmjs.org/jshint/-/jshint-2.10.2.tgz",
-      "integrity": "sha512-e7KZgCSXMJxznE/4WULzybCMNXNAd/bf5TSrvVEq78Q/K8ZwFpmBqQeDtNiHc3l49nV4E/+YeHU/JZjSUIrLAA==",
+      "version": "2.13.6",
+      "resolved": "https://registry.npmjs.org/jshint/-/jshint-2.13.6.tgz",
+      "integrity": "sha512-IVdB4G0NTTeQZrBoM8C5JFVLjV2KtZ9APgybDA1MK73xb09qFs0jCXyQLnCOp1cSZZZbvhq/6mfXHUTaDkffuQ==",
       "dev": true,
       "dependencies": {
         "cli": "~1.0.0",
         "console-browserify": "1.1.x",
         "exit": "0.1.x",
         "htmlparser2": "3.8.x",
-        "lodash": "~4.17.11",
+        "lodash": "~4.17.21",
         "minimatch": "~3.0.2",
-        "shelljs": "0.3.x",
         "strip-json-comments": "1.0.x"
       },
       "bin": {
@@ -3183,9 +3182,9 @@
       }
     },
     "node_modules/lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
       "dev": true
     },
     "node_modules/log-symbols": {
@@ -4224,18 +4223,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/shelljs": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.3.0.tgz",
-      "integrity": "sha1-NZbmMHp4FUT1kfN9phg2DzHbV7E=",
-      "dev": true,
-      "bin": {
-        "shjs": "bin/shjs"
-      },
-      "engines": {
-        "node": ">=0.8.0"
-      }
-    },
     "node_modules/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 06dddcc3..196e75a9 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "@babel/plugin-transform-strict-mode": "^7.2.0",
     "acorn": "^6.1.1",
     "eslint": "^5.15.3",
-    "jshint": "2.10.2",
+    "jshint": "2.13.6",
     "mocha": "^6.1.3"
   },
   "main": "./lib/csscomb.js",