diff --git a/xpra-4.0.5.tar.xz b/xpra-4.0.5.tar.xz
deleted file mode 100644
index a66dd11..0000000
--- a/xpra-4.0.5.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:df562b121f3c2be455f9795aea1430b45020a4b875ce638a7280ad8dbe31b486
-size 2795828
diff --git a/xpra-4.0.6.tar.xz b/xpra-4.0.6.tar.xz
new file mode 100644
index 0000000..8caab84
--- /dev/null
+++ b/xpra-4.0.6.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c672f6d914661dda743be4b2f860dfb17166fb52c562037380aa972b4f089e8
+size 2797752
diff --git a/xpra-paths.patch b/xpra-paths.patch
index 740c27e..eb931ce 100644
--- a/xpra-paths.patch
+++ b/xpra-paths.patch
@@ -1,8 +1,8 @@
-Index: xpra-4.0/setup.py
+Index: xpra-4.0.6/setup.py
 ===================================================================
---- xpra-4.0.orig/setup.py
-+++ xpra-4.0/setup.py
-@@ -1477,7 +1477,7 @@ else:
+--- xpra-4.0.6.orig/setup.py
++++ xpra-4.0.6/setup.py
+@@ -1485,7 +1485,7 @@ else:
          add_data_files("%s/man1" % man_path,  ["man/xpra.1", "man/xpra_launcher.1"])
          add_data_files("share/applications",  glob.glob("xdg/*.desktop"))
          add_data_files("share/mime/packages", ["xdg/application-x-xpraconfig.xml"])
@@ -11,7 +11,7 @@ Index: xpra-4.0/setup.py
          add_data_files("share/metainfo",      ["xdg/xpra.appdata.xml"])
  
      #here, we override build and install so we can
-@@ -1553,10 +1553,10 @@ else:
+@@ -1566,16 +1566,18 @@ else:
              if pam_ENABLED:
                  copytodir("etc/pam.d/xpra", "/etc/pam.d")
  
@@ -19,14 +19,7 @@ Index: xpra-4.0/setup.py
 +            systemd_dir = "__UNITDIR__"
              if service_ENABLED:
                  #Linux init service:
--                if os.path.exists("/bin/systemctl"):
-+                if os.path.exists("/usr/bin/systemctl"):
-                     if sd_listen_ENABLED:
-                         copytodir("service/xpra.service", systemd_dir)
-                     else:
-@@ -1564,7 +1564,9 @@ else:
-                 else:
-                     copytodir("service/xpra", "/etc/init.d")
+                 subs = {}
                  if os.path.exists("/etc/sysconfig"):
 -                    copytodir("etc/sysconfig/xpra", "/etc/sysconfig")
 +                    shutil.copy("etc/sysconfig/xpra", "etc/sysconfig/sysconfig.xpra")
@@ -34,8 +27,13 @@ Index: xpra-4.0/setup.py
 +                    copytodir("etc/sysconfig/sysconfig.xpra", "__FILLUPDIR__")
                  elif os.path.exists("/etc/default"):
                      copytodir("etc/sysconfig/xpra", "/etc/default")
-             if sd_listen_ENABLED:
-@@ -1676,7 +1678,6 @@ if scripts_ENABLED:
+                     subs[b"/etc/sysconfig"] = b"/etc/default"
+-                if os.path.exists("/bin/systemctl"):
++                if os.path.exists("/usr/bin/systemctl"):
+                     if sd_listen_ENABLED:
+                         copytodir("service/xpra.service", systemd_dir,
+                                   subs=subs)
+@@ -1695,7 +1697,6 @@ if scripts_ENABLED:
  toggle_modules(WIN32, "xpra/scripts/win32_service")
  
  if data_ENABLED:
diff --git a/xpra.changes b/xpra.changes
index 782fc4e..5fc131e 100644
--- a/xpra.changes
+++ b/xpra.changes
@@ -1,3 +1,49 @@
+-------------------------------------------------------------------
+Thu Dec 31 19:17:12 UTC 2020 - Luigi Baldoni <aloisio@gmx.com>
+
+- Update to version 4.0.6
+  * fix screen refresh performance issues, especially on jittery
+    links
+  * fix proxy instance control socket errors and process leak
+  * fix slow subcommands due to unnecessary calls to ldconfig
+  * fix server asynchronous packets getting delayed
+  * fix 'xpra _proxy' zombies getting left behind (ssh mode)
+  * fix failures to enable packet compression
+  * fix connection errors when a non interactive client is
+    already connected
+  * fix ssh connection errors with proxycommand or proxyhost
+    port numbers
+  * fix timeouts with paramiko ssh client
+  * fix ssh string escaping with MS Windows clients
+  * fix client rejecting printing requests
+  * fix duplicate / untimely audio-stop control packets with
+    HTML5 client
+  * fix console errors with Internet Explorer
+  * fix capslock regression on MacOS and MSWindows shadow servers
+  * fix errors accessing window handles on MS Windows (size
+    hints, opengl, etc)
+  * fix spurious refresh packets with mmap
+  * fix mmap not used with some non-video areas
+  * fix keyboard sub-layout detection with MS Windows clients
+  * fix clipboard cleanup errors on MS Windows
+  * fix clipboard with Wayland clients
+  * fix window repaint with Wayland clients
+  * fix printing diagnostic script
+  * fix Python 3.9 compatibility
+  * fix sysconfig path in systemd service file
+  * fix xdg-open override script error handling
+  * fix file-transfer failures with small files
+  * fix file-transfers with non-ascii filenames
+  * fix FIPS compatibility (no md5)
+  * better file transfer message format
+  * honour XPRA_XDG_EXPORT_ICONS=0 env var in all cases
+  * hide passwords from authentication debug logging
+  * make it possible to specify the socket type with systemd
+    socket activation
+  * re-add "~/.xpra" as socket-dir
+  * typo in man page
+- Refresh xpra-paths.patch
+
 -------------------------------------------------------------------
 Wed Nov 18 11:10:54 UTC 2020 - aloisio@gmx.com
 
diff --git a/xpra.spec b/xpra.spec
index 3cde94b..bc15e54 100644
--- a/xpra.spec
+++ b/xpra.spec
@@ -19,7 +19,7 @@
 
 %global __requires_exclude ^typelib\\(GtkosxApplication\\)|typelib\\(GdkGLExt\\)|typelib\\(GtkGLExt\\).*$
 Name:           xpra
-Version:        4.0.5
+Version:        4.0.6
 Release:        0
 Summary:        Remote display server for applications and desktops
 License:        GPL-2.0-or-later AND BSD-3-Clause AND LGPL-3.0-or-later AND MIT