diff --git a/net-analyzer/wireshark/patches/wireshark-2.6.20.patchset b/net-analyzer/wireshark/patches/wireshark-2.6.20.patchset
new file mode 100644
index 000000000..37459ef0c
--- /dev/null
+++ b/net-analyzer/wireshark/patches/wireshark-2.6.20.patchset
@@ -0,0 +1,150 @@
+From f5367bd9194891b76d91fcc9675f58866a3ab51b Mon Sep 17 00:00:00 2001
+From: David Karoly <david.karoly@outlook.com>
+Date: Tue, 2 Nov 2021 20:11:25 +0100
+Subject: fix build with glib 2.68
+
+
+diff --git a/caputils/capture_ifinfo.h b/caputils/capture_ifinfo.h
+index 8e42b64..0e2c792 100644
+--- a/caputils/capture_ifinfo.h
++++ b/caputils/capture_ifinfo.h
+@@ -10,12 +10,12 @@
+ #ifndef __CAPTURE_IFINFO_H__
+ #define __CAPTURE_IFINFO_H__
+ 
++#include <glib.h>
++
+ #ifdef __cplusplus
+ extern "C" {
+ #endif /* __cplusplus */
+ 
+-#include <glib.h>
+-
+ typedef enum {
+ 	IF_WIRED,
+ 	IF_AIRPCAP,
+diff --git a/epan/conversation.h b/epan/conversation.h
+index cd8d416..cb7c62f 100644
+--- a/epan/conversation.h
++++ b/epan/conversation.h
+@@ -13,6 +13,8 @@
+ 
+ #include "ws_symbol_export.h"
+ 
++#include "packet.h"		/* for conversation dissector type */
++
+ #ifdef __cplusplus
+ extern "C" {
+ #endif /* __cplusplus */
+@@ -46,8 +48,6 @@ extern "C" {
+ /* Flags to handle endpoints */
+ #define USE_LAST_ENDPOINT 0x08      /* Use last endpoint created, regardless of type */
+ 
+-#include "packet.h"		/* for conversation dissector type */
+-
+ /* Types of port numbers Wireshark knows about. */
+ typedef enum {
+ 	ENDPOINT_NONE,			/* no endpoint */
+diff --git a/epan/epan.h b/epan/epan.h
+index 67e54dc..95f47f8 100644
+--- a/epan/epan.h
++++ b/epan/epan.h
+@@ -10,11 +10,12 @@
+ #ifndef __EPAN_H__
+ #define __EPAN_H__
+ 
++#include <glib.h>
++
+ #ifdef __cplusplus
+ extern "C" {
+ #endif /* __cplusplus */
+ 
+-#include <glib.h>
+ #include <epan/tvbuff.h>
+ #include <epan/prefs.h>
+ #include <epan/frame_data.h>
+diff --git a/epan/epan_dissect.h b/epan/epan_dissect.h
+index 956a147..9279892 100644
+--- a/epan/epan_dissect.h
++++ b/epan/epan_dissect.h
+@@ -10,11 +10,12 @@
+ #ifndef EPAN_DISSECT_H
+ #define EPAN_DISSECT_H
+ 
++#include "epan.h"
++
+ #ifdef __cplusplus
+ extern "C" {
+ #endif /* __cplusplus */
+ 
+-#include "epan.h"
+ #include "tvbuff.h"
+ #include "proto.h"
+ #include "packet_info.h"
+diff --git a/epan/prefs.h b/epan/prefs.h
+index 2147a70..1a621d9 100644
+--- a/epan/prefs.h
++++ b/epan/prefs.h
+@@ -11,12 +11,12 @@
+ #ifndef __PREFS_H__
+ #define __PREFS_H__
+ 
++#include <glib.h>
++
+ #ifdef __cplusplus
+ extern "C" {
+ #endif /* __cplusplus */
+ 
+-#include <glib.h>
+-
+ #include <epan/params.h>
+ #include <epan/range.h>
+ 
+diff --git a/ui/recent.h b/ui/recent.h
+index cfafcc6..a29b681 100644
+--- a/ui/recent.h
++++ b/ui/recent.h
+@@ -12,11 +12,12 @@
+ #ifndef __RECENT_H__
+ #define __RECENT_H__
+ 
++#include <glib.h>
++
+ #ifdef __cplusplus
+ extern "C" {
+ #endif /* __cplusplus */
+ 
+-#include <glib.h>
+ #include <stdio.h>
+ #include "epan/timestamp.h"
+ #include "ui/ws_ui_util.h"
+-- 
+2.30.2
+
+
+From b6c2f3657eb5e3fff7738a594285fcd526198fd3 Mon Sep 17 00:00:00 2001
+From: David Karoly <david.karoly@outlook.com>
+Date: Mon, 15 Nov 2021 10:26:33 +0000
+Subject: use realpath in init_progfile_dir
+
+
+diff --git a/wsutil/filesystem.c b/wsutil/filesystem.c
+index 19ea4e4..ac9069f 100644
+--- a/wsutil/filesystem.c
++++ b/wsutil/filesystem.c
+@@ -630,6 +630,12 @@ init_progfile_dir(const char *arg0
+         }
+     }
+ 
++    static char buffer[PATH_MAX + 1];
++    char *res = realpath(prog_pathname, buffer);
++    if (res != NULL) {
++        prog_pathname = buffer;
++    }
++
+     /*
+      * OK, we have what we think is the pathname
+      * of the program.
+-- 
+2.30.2
+
diff --git a/net-analyzer/wireshark/wireshark-2.6.5.recipe b/net-analyzer/wireshark/wireshark-2.6.20.recipe
similarity index 74%
rename from net-analyzer/wireshark/wireshark-2.6.5.recipe
rename to net-analyzer/wireshark/wireshark-2.6.20.recipe
index 2a9d3d3cd..9a2f91319 100644
--- a/net-analyzer/wireshark/wireshark-2.6.5.recipe
+++ b/net-analyzer/wireshark/wireshark-2.6.20.recipe
@@ -11,17 +11,30 @@ files and write the packets from that capture file, possibly in a \
 different capture file format, and with some packets possibly removed \
 from the capture."
 HOMEPAGE="https://www.wireshark.org"
-COPYRIGHT="1998-2018 Gerald Combs"
+COPYRIGHT="1998-2020 Gerald Combs"
 LICENSE="GNU GPL v2"
-REVISION="4"
+REVISION="1"
 SOURCE_URI="https://github.com/wireshark/wireshark/archive/wireshark-$portVersion.tar.gz"
-CHECKSUM_SHA256="47e15281b767f6fd09b72d8ddb9c392c1a56ca601b1b3483d9c9b6e479c7b997"
+CHECKSUM_SHA256="2af24e851f050f4a4570d59fb3455a9b92046c3faf0db7f81f443578397b88c9"
 SOURCE_DIR="wireshark-wireshark-$portVersion"
 ADDITIONAL_FILES="wireshark.rdef"
+PATCHES="wireshark-$portVersion.patchset"
 
 ARCHITECTURES="all !x86_gcc2 ?x86"
 SECONDARY_ARCHITECTURES="x86"
 
+libwiresharkLibVersion="10.1.20"
+libwiresharkLibVersionCompat="$libwiresharkLibVersion compat >= ${libwiresharkLibVersion%%.*}"
+
+libwiretapLibVersion="8.0.20"
+libwiretapLibVersionCompat="$libwiretapLibVersion compat >= ${libwiretapLibVersion%%.*}"
+
+libwscodecsLibVersion="2.0.0"
+libwscodecsLibVersionCompat="$libwscodecsLibVersion compat >= ${libwscodecsLibVersion%%.*}"
+
+libwsutilLibVersion="9.0.0"
+libwsutilLibVersionCompat="$libwsutilLibVersion compat >= ${libwsutilLibVersion%%.*}"
+
 PROVIDES="
 	wireshark$secondaryArchSuffix = $portVersion
 	cmd:capinfos
@@ -36,14 +49,14 @@ PROVIDES="
 	cmd:sharkd
 	cmd:text2pcap
 	cmd:tshark
-	devel:libwireshark$secondaryArchSuffix = 10.1.2 compat >= 10
-	devel:libwiretap$secondaryArchSuffix = 8.0.2 compat >= 8
-	devel:libwscodecs$secondaryArchSuffix = 2.1.0 compat >= 2
-	devel:libwsutil$secondaryArchSuffix = 9.0.0 compat >= 9
-	lib:libwireshark$secondaryArchSuffix = 10.1.2 compat >= 10
-	lib:libwiretap$secondaryArchSuffix = 8.0.2 compat >= 8
-	lib:libwscodecs$secondaryArchSuffix = 2.1.0 compat >= 2
-	lib:libwsutil$secondaryArchSuffix = 9.0.0 compat >= 9
+	devel:libwireshark$secondaryArchSuffix = $libwiresharkLibVersionCompat
+	devel:libwiretap$secondaryArchSuffix = $libwiretapLibVersionCompat
+	devel:libwscodecs$secondaryArchSuffix = $libwscodecsLibVersionCompat
+	devel:libwsutil$secondaryArchSuffix = $libwsutilLibVersionCompat
+	lib:libwireshark$secondaryArchSuffix = $libwiresharkLibVersionCompat
+	lib:libwiretap$secondaryArchSuffix = $libwiretapLibVersionCompat
+	lib:libwscodecs$secondaryArchSuffix = $libwscodecsLibVersionCompat
+	lib:libwsutil$secondaryArchSuffix = $libwsutilLibVersionCompat
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix