diff --git a/util/signature/buffer.go b/util/signature/buffer.go
index 2a7f1e0..1df7eca 100644
--- a/util/signature/buffer.go
+++ b/util/signature/buffer.go
@@ -2,7 +2,7 @@ package signature
 
 import "sync"
 
-const poolSliceMaxSize = 64 * 1024
+const poolSliceMaxSize = 128 * 1024
 
 var buffersPool = sync.Pool{
 	New: func() any {