diff --git a/package-lock.json b/package-lock.json
index 1dfcad9..0610af9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4355,7 +4355,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4720,7 +4721,8 @@
         },
         "safe-buffer": {
           "version": "5.1.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4768,6 +4770,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4806,11 +4809,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -4941,6 +4946,7 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-2.0.0.tgz",
       "integrity": "sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=",
+      "optional": true,
       "requires": {
         "is-glob": "^2.0.0"
       }
@@ -5758,7 +5764,8 @@
     "is-extglob": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
-      "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA="
+      "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
+      "optional": true
     },
     "is-finite": {
       "version": "1.0.2",
@@ -5777,6 +5784,7 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
       "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
+      "optional": true,
       "requires": {
         "is-extglob": "^1.0.0"
       }
@@ -7546,6 +7554,7 @@
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
       "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
+      "optional": true,
       "requires": {
         "remove-trailing-separator": "^1.0.1"
       }
@@ -11722,9 +11731,9 @@
       }
     },
     "slug": {
-      "version": "0.9.4",
-      "resolved": "https://registry.npmjs.org/slug/-/slug-0.9.4.tgz",
-      "integrity": "sha512-3YHq0TeJ4+AIFbJm+4UWSQs5A1mmeWOTQqydW3OoPmQfNKxlO96NDRTIrp+TBkmvEsEFrd+Z/LXw8OD/6OlZ5g==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/slug/-/slug-1.1.0.tgz",
+      "integrity": "sha512-NuIOjDQeTMPm+/AUIHJ5636mF3jOsYLFnoEErl9Tdpt4kpt4fOrAJxscH9mUgX1LtPaEqgPCawBg7A4yhoSWRg==",
       "requires": {
         "unicode": ">= 0.3.1"
       }
diff --git a/package.json b/package.json
index 7c2cdb7..d3a7d7b 100644
--- a/package.json
+++ b/package.json
@@ -105,7 +105,7 @@
     "response-time": "^2.3.2",
     "sass-loader": "^7.1.0",
     "sitemap": "^1.13.0",
-    "slug": "^0.9.1",
+    "slug": "^1.1.0",
     "stripe": "^6.7.0",
     "theme": "file:theme",
     "ua-parser-js": "^0.7.18",