diff --git a/utils/random.ts b/utils/random.ts
index d21122f4..30eb3d2d 100644
--- a/utils/random.ts
+++ b/utils/random.ts
@@ -1,8 +1,13 @@
-const randFromArray = (array: any[]) => array[Math.floor(Math.random() * array.length)]
+import {randomBytes} from 'crypto'
 
-const randIntFromInterval = (min: number, max: number) => Math.floor(Math.random() * (max - min) + min)
+const random = () => randomBytes(4).readUInt32LE(0) / 0x100000000
+
+const randFromArray = (array: any[]) => array[Math.floor(random() * array.length)]
+
+const randIntFromInterval = (min: number, max: number) => Math.floor(random() * (max - min) + min)
 
 export {
   randFromArray,
-  randIntFromInterval
+  randIntFromInterval,
+  random
 }
diff --git a/utils/string.ts b/utils/string.ts
index ae315aa0..03197f01 100644
--- a/utils/string.ts
+++ b/utils/string.ts
@@ -1,5 +1,7 @@
+import {random} from './random'
+
 const capitalise = (s: string) => s.charAt(0).toUpperCase() + s.slice(1)
 
-const shuffle = (s: string) => s.split('').sort(() => 0.5 - Math.random()).join('')
+const shuffle = (s: string) => s.split('').sort(() => 0.5 - random()).join('')
 
 export {capitalise, shuffle}