diff --git a/net/iperf/Makefile b/net/iperf/Makefile
index 575787596..d071d0c03 100644
--- a/net/iperf/Makefile
+++ b/net/iperf/Makefile
@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=iperf
-PKG_VERSION:=2.0.13
-PKG_RELEASE:=3
+PKG_VERSION:=2.1.3
+PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_HASH:=c88adec966096a81136dda91b4bd19c27aae06df4d45a7f547a8e50d723778ad
+PKG_HASH:=dfe2197e2842fe9c9d9677bf1cb20a5a9ccfcb9a9de79f9927c39f73204ba003
 PKG_SOURCE_URL:=@SF/iperf2
 
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
diff --git a/net/iperf/patches/0003-fix-non-ipv6-builds.patch b/net/iperf/patches/0003-fix-non-ipv6-builds.patch
deleted file mode 100644
index c6afa3e16..000000000
--- a/net/iperf/patches/0003-fix-non-ipv6-builds.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- a/src/Listener.cpp
-+++ b/src/Listener.cpp
-@@ -723,6 +723,7 @@ int Listener::L2_setup (void) {
- 
-     // Now optimize packet flow up the raw socket
-     // Establish the flow BPF to forward up only "connected" packets to this raw socket
-+#ifdef HAVE_IPV6
-     if (l->sa_family == AF_INET6) {
- #ifdef HAVE_IPV6
- 	struct in6_addr *v6peer = SockAddr_get_in6_addr(&server->peer);
-@@ -740,6 +741,9 @@ int Listener::L2_setup (void) {
- 	return -1;
- #endif /* HAVE_IPV6 */
-     } else {
-+#else
-+    {
-+#endif
- 	rc = SockAddr_v4_Connect_BPF(server->mSock, ((struct sockaddr_in *)(l))->sin_addr.s_addr, ((struct sockaddr_in *)(p))->sin_addr.s_addr, ((struct sockaddr_in *)(l))->sin_port, ((struct sockaddr_in *)(p))->sin_port);
- 	WARN_errno( rc == SOCKET_ERROR, "l2 connect ip bpf");
-     }
diff --git a/net/iperf/patches/010-libcxx.patch b/net/iperf/patches/010-libcxx.patch
deleted file mode 100644
index cf0124232..000000000
--- a/net/iperf/patches/010-libcxx.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- a/config.h.in
-+++ b/config.h.in
-@@ -360,7 +360,9 @@
- #undef _REENTRANT
- 
- /* */
-+#ifndef __cplusplus
- #undef bool
-+#endif
- 
- /* Define to empty if `const' does not conform to ANSI C. */
- #undef const
diff --git a/net/iperf/patches/020-math.patch b/net/iperf/patches/020-math.patch
deleted file mode 100644
index da255c204..000000000
--- a/net/iperf/patches/020-math.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- a/src/pdfs.c
-+++ b/src/pdfs.c
-@@ -80,7 +80,7 @@ float box_muller(void) {
- 	    fprintf(stderr, "pdf box_muller() rand() error\n");
- 	    return 0;
- 	} else {
--	    w = sqrt( (-2.0 * log( w ) ) / w );
-+	    w = sqrt( (-2.0 * logf( w ) ) / w );
- 	    y1 = x1 * w;
- 	    y2 = x2 * w;
- 	}
-@@ -93,8 +93,8 @@ float normal(float mean, float variance)
- }
- 
- float lognormal(float mu, float sigma) {
--    float phi = sqrt((mu * mu) + (sigma * sigma));
--    float mu_prime = log(((mu * mu)/phi));
--    float sigma_prime = sqrt(log((phi * phi)/(mu * mu)));
--    return (exp(normal(mu_prime,sigma_prime)));
-+    float phi = sqrtf((mu * mu) + (sigma * sigma));
-+    float mu_prime = logf(((mu * mu)/phi));
-+    float sigma_prime = sqrtf(logf((phi * phi)/(mu * mu)));
-+    return (expf(normal(mu_prime,sigma_prime)));
- }