diff --git a/pkgs/applications/networking/instant-messengers/slack/default.nix b/pkgs/applications/networking/instant-messengers/slack/default.nix
index d27bd6a521de..5f367c76a928 100644
--- a/pkgs/applications/networking/instant-messengers/slack/default.nix
+++ b/pkgs/applications/networking/instant-messengers/slack/default.nix
@@ -25,6 +25,7 @@
 , libpulseaudio
 , libuuid
 , libxcb
+, libxkbcommon
 , mesa
 , nspr
 , nss
@@ -40,11 +41,11 @@ let
 
   pname = "slack";
 
-  x86_64-darwin-version = "4.10.3";
-  x86_64-darwin-sha256 = "0r77l57vr603xamich4h4gbdd5vdcj0sjs6yjpymfx9s0f98v8bb";
+  x86_64-darwin-version = "4.11.1";
+  x86_64-darwin-sha256 = "0a5rq8zhgdckwxnyjv6nrgpnj682j1rd9yc4nwvsbvpzv15kmd35";
 
-  x86_64-linux-version = "4.10.3";
-  x86_64-linux-sha256 = "1gnjj2iyk8cwjajg8h9qpmzx10j4qjxjzciq8csg45qfzwkr3drf";
+  x86_64-linux-version = "4.11.1";
+  x86_64-linux-sha256 = "1r43g3xnla5aq38l3mpba8jb1gx9m2b6pr84prsclz27nr0rfm6g";
 
   version = {
     x86_64-darwin = x86_64-darwin-version;
@@ -99,6 +100,7 @@ let
       libpulseaudio
       libuuid
       libxcb
+      libxkbcommon
       mesa
       nspr
       nss