diff --git a/pkgs/applications/networking/instant-messengers/slack/default.nix b/pkgs/applications/networking/instant-messengers/slack/default.nix
index 23a5d91f0d25..a32623c1c848 100644
--- a/pkgs/applications/networking/instant-messengers/slack/default.nix
+++ b/pkgs/applications/networking/instant-messengers/slack/default.nix
@@ -4,7 +4,7 @@
 
 let
 
-  version = "2.9.0";
+  version = "3.0.0";
 
   rpath = stdenv.lib.makeLibraryPath [
     alsaLib
@@ -46,7 +46,7 @@ let
     if stdenv.system == "x86_64-linux" then
       fetchurl {
         url = "https://downloads.slack-edge.com/linux_releases/slack-desktop-${version}-amd64.deb";
-        sha256 = "1ddfvsy4lr7hcnzxbk4crczylj1qwm9av02xms4w2p0k0c8nhvvc";
+        sha256 = "17hq31x9k03rvj2sdsdfj6j75v30yrywlsbca4d56a0qsdzysxkw";
       }
     else
       throw "Slack is not supported on ${stdenv.system}";