diff --git a/iguana/iguana777.h b/iguana/iguana777.h
index cea024196..985e32a53 100755
--- a/iguana/iguana777.h
+++ b/iguana/iguana777.h
@@ -38,8 +38,8 @@ typedef int32_t (*blockhashfunc)(uint8_t *blockhashp,uint8_t *serialized,int32_t
 #define IGUANA_TAILPERCENTAGE 1.0
 #define IGUANA_MAXPENDHDRS 1
 #define _IGUANA_MAXPENDING 7
-#define IGUANA_MINPENDBUNDLES 16
-#define IGUANA_MAXPENDBUNDLES 32
+#define IGUANA_MINPENDBUNDLES 64
+#define IGUANA_MAXPENDBUNDLES 128
 #define IGUANA_BUNDLELOOP 777
 #define IGUANA_RPCPORT 7778
 #define IGUANA_MAXRAMCHAINSIZE ((uint64_t)1024L * 1024L * 1024L * 16)