diff --git a/themes/conventional-commits/package-lock.json b/themes/conventional-commits/package-lock.json
index 7fab8af..8f08048 100644
--- a/themes/conventional-commits/package-lock.json
+++ b/themes/conventional-commits/package-lock.json
@@ -2271,12 +2271,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "1.0.0",
             "concat-map": "0.0.1"
@@ -2291,17 +2293,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2418,7 +2423,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2430,6 +2436,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -2444,6 +2451,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.11"
           }
@@ -2451,12 +2459,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.1.1",
             "yallist": "3.0.2"
@@ -2475,6 +2485,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -2555,7 +2566,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -2567,6 +2579,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -2688,6 +2701,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -2836,9 +2850,9 @@
       }
     },
     "github-markdown-css": {
-      "version": "2.10.0",
-      "resolved": "https://registry.npmjs.org/github-markdown-css/-/github-markdown-css-2.10.0.tgz",
-      "integrity": "sha512-RX5VUC54uX6Lvrm226M9kMzsNeOa81MnKyxb3J0G5KLjyoOySOZgwyKFkUpv6iUhooiUZdogk+OTwQPJ4WttYg=="
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/github-markdown-css/-/github-markdown-css-3.0.1.tgz",
+      "integrity": "sha512-9G5CIPsHoyk5ObDsb/H4KTi23J8KE1oDd4KYU51qwqeM+lKWAiO7abpSgCkyWswgmSKBiuE7/4f8xUz7f2qAiQ=="
     },
     "glob": {
       "version": "7.1.3",