diff --git a/pkgs/by-name/sl/slack/sources.nix b/pkgs/by-name/sl/slack/sources.nix
index 74b6d61ef559..7996e2a0de4f 100644
--- a/pkgs/by-name/sl/slack/sources.nix
+++ b/pkgs/by-name/sl/slack/sources.nix
@@ -1,26 +1,26 @@
 # Generated by ./update.sh - do not update manually!
-# Last updated: 2025-08-29
+# Last updated: 2025-09-18
 { fetchurl }:
 {
   aarch64-darwin = {
-    version = "4.45.69";
+    version = "4.46.96";
     src = fetchurl {
-      url = "https://downloads.slack-edge.com/desktop-releases/mac/arm64/4.45.69/Slack-4.45.69-macOS.dmg";
-      hash = "sha256-MaPwj0niehwNYiSl8GdzKSF1mezKtIFiAmZzBWbwq9A=";
+      url = "https://downloads.slack-edge.com/desktop-releases/mac/arm64/4.46.96/Slack-4.46.96-macOS.dmg";
+      hash = "sha256-ewoTBqoHaZ7cqZg11nXqw0HCIfbzdwfQENL6cJVLn/0=";
     };
   };
   x86_64-darwin = {
-    version = "4.45.69";
+    version = "4.46.96";
     src = fetchurl {
-      url = "https://downloads.slack-edge.com/desktop-releases/mac/x64/4.45.69/Slack-4.45.69-macOS.dmg";
-      hash = "sha256-iO5hGzYYmrHoTznw++AEhGjTKiTngzA9/ho+oFGXVeI=";
+      url = "https://downloads.slack-edge.com/desktop-releases/mac/x64/4.46.96/Slack-4.46.96-macOS.dmg";
+      hash = "sha256-Kp+hoWtWVFpM78a8sSJsfFDphnWO1RZhbysH4gotHOE=";
     };
   };
   x86_64-linux = {
-    version = "4.45.69";
+    version = "4.46.96";
     src = fetchurl {
-      url = "https://downloads.slack-edge.com/desktop-releases/linux/x64/4.45.69/slack-desktop-4.45.69-amd64.deb";
-      hash = "sha256-CwM8oEyRBkE5FSBO5rl4ygRuLtaRefVVZpAEHKxXKcw=";
+      url = "https://downloads.slack-edge.com/desktop-releases/linux/x64/4.46.96/slack-desktop-4.46.96-amd64.deb";
+      hash = "sha256-PDUoEx7+ZWG3+T/d+zEn39sPF9wYB0NbzlhKw6lXl9g=";
     };
   };
 }