diff --git a/lfs/iperf3 b/lfs/iperf3
index e40feaed8..ba3b1b942 100644
--- a/lfs/iperf3
+++ b/lfs/iperf3
@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 3.9
+VER        = 3.10.1
 
 THISAPP    = iperf-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -32,7 +32,7 @@ DL_FROM    = $(URL_IPFIRE)
 DIR_APP    = $(DIR_SRC)/$(THISAPP)
 TARGET     = $(DIR_INFO)/$(THISAPP)
 PROG       = iperf3
-PAK_VER    = 3
+PAK_VER    = 4
 
 DEPS       =
 
@@ -44,7 +44,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_MD5 = 510fdb0943e88da5e0063f4599fa14f3
+$(DL_FILE)_MD5 = 9c981555af2eb9479135c5247c30d2ca
 
 install : $(TARGET)
 check : $(patsubst %,$(DIR_CHK)/%,$(objects))