diff --git a/pkgs/applications/networking/instant-messengers/slack/default.nix b/pkgs/applications/networking/instant-messengers/slack/default.nix
index ece9c1089fad..76880c92c133 100644
--- a/pkgs/applications/networking/instant-messengers/slack/default.nix
+++ b/pkgs/applications/networking/instant-messengers/slack/default.nix
@@ -5,7 +5,7 @@
 
 let
 
-  version = "3.3.7";
+  version = "3.3.8";
 
   rpath = stdenv.lib.makeLibraryPath [
     alsaLib
@@ -48,7 +48,7 @@ let
     if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "https://downloads.slack-edge.com/linux_releases/slack-desktop-${version}-amd64.deb";
-        sha256 = "1q3866iaby8rqim8h2m398wzi0isnnlsxirlq63fzz7a4g1hnc8p";
+        sha256 = "02435zvpyr95fljx3xgqz0b0npim1j0611p4rc1azwgdf8hjn11p";
       }
     else
       throw "Slack is not supported on ${stdenv.hostPlatform.system}";