diff --git a/pkgs/desktops/xfce/applications/xfce4-taskmanager/default.nix b/pkgs/desktops/xfce/applications/xfce4-taskmanager/default.nix
index dc2412b329c8..5336d5ce41f3 100644
--- a/pkgs/desktops/xfce/applications/xfce4-taskmanager/default.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-taskmanager/default.nix
@@ -13,10 +13,10 @@
 mkXfceDerivation {
   category = "apps";
   pname = "xfce4-taskmanager";
-  version = "1.5.6";
+  version = "1.5.7";
   odd-unstable = false;
 
-  sha256 = "sha256-2NkjaK6xXsrMimriO2/gTOZowt9KTX4MrWJpPXM0w68=";
+  sha256 = "sha256-znadP7rrP/IxH22U1D9p6IHZ1J1JfXoCVk8iKUgrkJw=";
 
   nativeBuildInputs = [
     exo
diff --git a/pkgs/desktops/xfce/applications/xfce4-terminal/default.nix b/pkgs/desktops/xfce/applications/xfce4-terminal/default.nix
index 58abe3229e8b..ac1d8f96ea39 100644
--- a/pkgs/desktops/xfce/applications/xfce4-terminal/default.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-terminal/default.nix
@@ -17,10 +17,10 @@
 mkXfceDerivation {
   category = "apps";
   pname = "xfce4-terminal";
-  version = "1.1.2";
+  version = "1.1.3";
   odd-unstable = false;
 
-  sha256 = "sha256-9RJmHYT9yYhtyzyTcg3nnD2hlCgENyi/3TNOGUto494=";
+  sha256 = "sha256-CUIQf22Lmb6MNPd2wk8LlHFNUhdIoC1gzVV6RDP2PfY=";
 
   nativeBuildInputs = [
     libxslt
diff --git a/pkgs/desktops/xfce/core/xfce4-panel/default.nix b/pkgs/desktops/xfce/core/xfce4-panel/default.nix
index fe7306deb483..3d96f682dbca 100644
--- a/pkgs/desktops/xfce/core/xfce4-panel/default.nix
+++ b/pkgs/desktops/xfce/core/xfce4-panel/default.nix
@@ -16,9 +16,9 @@
 mkXfceDerivation {
   category = "xfce";
   pname = "xfce4-panel";
-  version = "4.18.5";
+  version = "4.18.6";
 
-  sha256 = "sha256-1oh9C2ZlpcUulqhxUEPLhX22R7tko0rMmDixgkgaU9o=";
+  sha256 = "sha256-eQLz/LJIx2WkzcSLytRdJdhtGv0woT48mdqG7eHB0U4=";
 
   nativeBuildInputs = [
     gobject-introspection
@@ -44,7 +44,7 @@ mkXfceDerivation {
 
   postPatch = ''
     substituteInPlace plugins/clock/clock.c \
-       --replace "/usr/share/zoneinfo" "${tzdata}/share/zoneinfo"
+       --replace-fail "/usr/share/zoneinfo" "${tzdata}/share/zoneinfo"
   '';
 
   meta = with lib; {
diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-clipman-plugin/default.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-clipman-plugin/default.nix
index 16f08da23deb..74ff2d171044 100644
--- a/pkgs/desktops/xfce/panel-plugins/xfce4-clipman-plugin/default.nix
+++ b/pkgs/desktops/xfce/panel-plugins/xfce4-clipman-plugin/default.nix
@@ -1,5 +1,6 @@
 { lib
 , mkXfceDerivation
+, wayland-scanner
 , glib
 , gtk3
 , libX11
@@ -10,13 +11,18 @@
 , xfce4-panel
 , xfconf
 , wayland
+, wlr-protocols
 }:
 
 mkXfceDerivation {
   category = "panel-plugins";
   pname = "xfce4-clipman-plugin";
-  version = "1.6.5";
-  sha256 = "sha256-aKcIwlNlaJEHgIq0S7+VG/os49+zRqkZXsQVse4B9oE=";
+  version = "1.6.6";
+  sha256 = "sha256-wdEoM4etco+s0+dULkBvWJZ3WBCW3Ph2bdY0E/l5VRc=";
+
+  nativeBuildInputs = [
+    wayland-scanner
+  ];
 
   buildInputs = [
     glib
@@ -29,6 +35,7 @@ mkXfceDerivation {
     xfce4-panel
     xfconf
     wayland
+    wlr-protocols
   ];
 
   meta = with lib; {