diff --git a/quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/sha256/Sha256.jvmAndroid.kt b/quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/sha256/Sha256.jvmAndroid.kt
index ed69e5131..aaf315f00 100644
--- a/quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/sha256/Sha256.jvmAndroid.kt
+++ b/quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/sha256/Sha256.jvmAndroid.kt
@@ -22,7 +22,7 @@ package com.vitorpamplona.quartz.utils.sha256
 
 import java.io.InputStream
 
-val pool = Sha256Pool(10) // max parallel operations
+val pool = Sha256Pool(25) // max parallel operations
 
 actual fun sha256(data: ByteArray) = pool.hash(data)