diff --git a/package-lock.json b/package-lock.json
index 96cc8a5..c5f15cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -171,25 +171,6 @@
         "is-regex": "^1.0.3"
       }
     },
-    "clean-css": {
-      "version": "^4.1.11",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-3.4.28.tgz",
-      "integrity": "sha1-vxlF6C/ICPVWlebd6uwBQA79A/8=",
-      "requires": {
-        "commander": "2.8.x",
-        "source-map": "0.4.x"
-      },
-      "dependencies": {
-        "commander": {
-          "version": "2.8.1",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
-          "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
-          "requires": {
-            "graceful-readlink": ">= 1.0.0"
-          }
-        }
-      }
-    },
     "cliui": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-2.1.0.tgz",
@@ -200,6 +181,14 @@
         "wordwrap": "0.0.2"
       }
     },
+    "commander": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
+      "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
+      "requires": {
+        "graceful-readlink": ">= 1.0.0"
+      }
+    },
     "constantinople": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/constantinople/-/constantinople-3.1.2.tgz",
@@ -532,9 +521,9 @@
       "integrity": "sha1-odePw6UEdMuAhF07O24dpJpEbo4="
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
     },
     "lodash.includes": {
       "version": "4.3.0",
@@ -815,6 +804,17 @@
         "pug-walk": "^1.1.5",
         "resolve": "^1.1.6",
         "uglify-js": "^2.6.1"
+      },
+      "dependencies": {
+        "clean-css": {
+          "version": "3.4.28",
+          "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-3.4.28.tgz",
+          "integrity": "sha1-vxlF6C/ICPVWlebd6uwBQA79A/8=",
+          "requires": {
+            "commander": "2.8.x",
+            "source-map": "0.4.x"
+          }
+        }
       }
     },
     "pug-lexer": {