diff --git a/package.json b/package.json
index 7e051c2..4a9a407 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "chart.xkcd": "^1.1.13",
     "comlink": "^4.4.1",
     "pinia": "^2.1.4",
+    "random-js": "^2.1.0",
     "vue": "^3.3.4",
     "vue-starport": "^0.3.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 97e3f3f..982589e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -17,6 +17,9 @@ dependencies:
   pinia:
     specifier: ^2.1.4
     version: 2.1.4(typescript@5.1.6)(vue@3.3.4)
+  random-js:
+    specifier: ^2.1.0
+    version: 2.1.0
   vue:
     specifier: ^3.3.4
     version: 3.3.4
@@ -897,6 +900,10 @@ packages:
       react-is: 18.2.0
     dev: true
 
+  /random-js@2.1.0:
+    resolution: {integrity: sha512-CRUyWmnzmZBA7RZSVGq0xMqmgCyPPxbiKNLFA5ud7KenojVX2s7Gv+V7eB52beKTPGxWRnVZ7D/tCIgYJJ8vNQ==}
+    dev: false
+
   /react-is@18.2.0:
     resolution: {integrity: sha512-xWGDIW6x921xtzPkhiULtthJHoJvBbF3q26fzloPCK0hsvxtPVelvftw3zjbHWSkR2km9Z+4uxbDDK/6Zw9B8w==}
     dev: true