diff --git a/pkgs/applications/networking/instant-messengers/slack/default.nix b/pkgs/applications/networking/instant-messengers/slack/default.nix
index 8c6572224c36..325d5330d62e 100644
--- a/pkgs/applications/networking/instant-messengers/slack/default.nix
+++ b/pkgs/applications/networking/instant-messengers/slack/default.nix
@@ -47,8 +47,8 @@ let
   x86_64-darwin-version = "4.28.182";
   x86_64-darwin-sha256 = "0x0zc45k0jh0hivgjymcxnnwc2lwyfq68rw39lbxp4i1ir2sbnxg";
 
-  x86_64-linux-version = "4.28.171";
-  x86_64-linux-sha256 = "sha256-rsHX/NLLGR0XZsg3Cc6GjNK6rSc9UmM2XkfjqwsJZV4=";
+  x86_64-linux-version = "4.28.184";
+  x86_64-linux-sha256 = "sha256-qAc9rHJbM7lmqNxOcOSnqnuib5zJ0Ry3hAGri8DKIlo=";
 
   aarch64-darwin-version = "4.28.182";
   aarch64-darwin-sha256 = "0bc8lhmpm0310gh1w9xkb8i1cpldchm4b4mzsr9h0mhvljxmvlyf";