diff --git a/001-Refresh-of-ndpi_netbios_name_interpret.patch b/001-Refresh-of-ndpi_netbios_name_interpret.patch
deleted file mode 100644
index 9b4ee66..0000000
--- a/001-Refresh-of-ndpi_netbios_name_interpret.patch
+++ /dev/null
@@ -1,77 +0,0 @@
-From e4512dbcb9e1db0500290b712257e501d1440d71 Mon Sep 17 00:00:00 2001
-From: Luca Deri <deri@ntop.org>
-Date: Tue, 24 Mar 2020 12:18:15 +0100
-Subject: [PATCH] Refresh of ndpi_netbios_name_interpret
-
----
- src/include/ndpi_main.h     |  2 +-
- src/lib/protocols/netbios.c | 15 +++++++--------
- 2 files changed, 8 insertions(+), 9 deletions(-)
-
-diff --git a/src/include/ndpi_main.h b/src/include/ndpi_main.h
-index c909adc7..9335f215 100644
---- a/src/include/ndpi_main.h
-+++ b/src/include/ndpi_main.h
-@@ -132,7 +132,7 @@ extern "C" {
- 					       u_int16_t** tcp_master_proto,
- 					       u_int16_t** udp_master_proto);
-   #/* NDPI_PROTOCOL_NETBIOS */
--  int ndpi_netbios_name_interpret(char *in, char *out, u_int out_len);
-+  int ndpi_netbios_name_interpret(char *in, size_t inlen, char *out, u_int out_len);
-   
- #ifdef NDPI_ENABLE_DEBUG_MESSAGES
-   void ndpi_debug_get_last_log_function_line(struct ndpi_detection_module_struct *ndpi_struct,
-diff --git a/src/lib/protocols/netbios.c b/src/lib/protocols/netbios.c
-index 19cffeb8..1c65b185 100644
---- a/src/lib/protocols/netbios.c
-+++ b/src/lib/protocols/netbios.c
-@@ -35,17 +35,17 @@ struct netbios_header {
- };
- 
- /* The function below has been inherited by tcpdump */
--int ndpi_netbios_name_interpret(char *in, char *out, u_int out_len) {
-+int ndpi_netbios_name_interpret(char *in, size_t inlen, char *out, u_int out_len) {
-   int ret = 0, len;
-   char *b;
--  
-+
-   len = (*in++)/2;
-   b  = out;
-   *out = 0;
- 
--  if(len > (out_len-1) || len < 1)
--    return(-1);  
--  
-+  if(len > (out_len-1) || len < 1 || 2*len > inlen)
-+    return(-1);
-+
-   while (len--) {
-     if(in[0] < 'A' || in[0] > 'P' || in[1] < 'A' || in[1] > 'P') {
-       *out = 0;
-@@ -53,7 +53,7 @@ int ndpi_netbios_name_interpret(char *in, char *out, u_int out_len) {
-     }
- 
-     *out = ((in[0]-'A')<<4) + (in[1]-'A');
--        
-+
-     in += 2;
- 
-     if(isprint(*out))
-@@ -69,13 +69,12 @@ int ndpi_netbios_name_interpret(char *in, char *out, u_int out_len) {
-   return(ret);
- }
- 
--
- static void ndpi_int_netbios_add_connection(struct ndpi_detection_module_struct
- 					    *ndpi_struct, struct ndpi_flow_struct *flow) { 
-   char name[64];
-   u_int off = flow->packet.payload[12] == 0x20 ? 12 : 14;
-   
--  if(ndpi_netbios_name_interpret((char*)&flow->packet.payload[off], name, sizeof(name)) > 0)
-+  if(ndpi_netbios_name_interpret((char*)&flow->packet.payload[off], flow->packet.payload_packet_len - off, name, sizeof(name)) > 0)
-     snprintf((char*)flow->host_server_name, sizeof(flow->host_server_name)-1, "%s", name);    
-   
-   ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_NETBIOS, NDPI_PROTOCOL_UNKNOWN);
--- 
-2.26.1
-
diff --git a/ndpi-3.2.tar.gz b/ndpi-3.2.tar.gz
deleted file mode 100644
index 4a69c7e..0000000
--- a/ndpi-3.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6808c8c4495343e67863f4d30bb261c1e2daec5628ae0be257ba2a2dea7ec70a
-size 29586049
diff --git a/ndpi-3.4.tar.gz b/ndpi-3.4.tar.gz
new file mode 100644
index 0000000..eb4418f
--- /dev/null
+++ b/ndpi-3.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc9b291c7fde94edb45fb0f222e0d93c93f8d6d37f4efba20ebd9c655bfcedf9
+size 37976087
diff --git a/ndpi.changes b/ndpi.changes
index be34563..f9c8a85 100644
--- a/ndpi.changes
+++ b/ndpi.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Apr 23 14:57:05 UTC 2021 - Mathias Homann <Mathias.Homann@opensuse.org>
+
+- Update to 3.4
+  * removed 001-Refresh-of-ndpi_netbios_name_interpret.patch, implemented
+    upstream
+
 -------------------------------------------------------------------
 Fri Apr 24 17:25:05 UTC 2020 - Petr Cervinka <petr@cervinka.net>
 
diff --git a/ndpi.spec b/ndpi.spec
index 4e6c338..8e436e2 100644
--- a/ndpi.spec
+++ b/ndpi.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ndpi
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 # Copyright (c) 2017, Martin Hauke <mardnh@gmx.de>
 #
 # All modifications and additions to the file contributed by third parties
@@ -23,7 +23,7 @@
 
 %define sover 3
 Name:           ndpi
-Version:        3.2
+Version:        3.4
 Release:        0
 Summary:        Extensible deep packet inspection library
 # wireshark/ndpi.lua is GPL-3.0-or-later
@@ -31,7 +31,6 @@ License:        LGPL-3.0-only
 Group:          Development/Libraries/C and C++
 URL:            https://github.com/ntop/nDPI
 Source:         https://github.com/ntop/nDPI/archive/%{version}.tar.gz#/%{name}-%{version}.tar.gz
-Patch0:         001-Refresh-of-ndpi_netbios_name_interpret.patch
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  gcc-c++
@@ -89,7 +88,6 @@ This package contains the ndpiReader binary.
 
 %prep
 %setup -q -n nDPI-%{version}
-%patch0 -p1
 
 %build
 sh autogen.sh