diff --git a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
index 6fa76685a80d..d39ac978d8d3 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
@@ -61,7 +61,7 @@ let
 in
 mkDerivation rec {
   pname = "telegram-desktop";
-  version = "3.1.8";
+  version = "3.1.9";
   # Note: Update via pkgs/applications/networking/instant-messengers/telegram/tdesktop/update.py
 
   # Telegram-Desktop with submodules
@@ -70,7 +70,7 @@ mkDerivation rec {
     repo = "tdesktop";
     rev = "v${version}";
     fetchSubmodules = true;
-    sha256 = "129x733a5h6d5xdf3zdz5j5lz8mv6gas5jcnyhwzyk79df138whq";
+    sha256 = "1nmakl9jxmw3k8gka56cyywbjwv06a5983dy6h9jhkkq950fn33s";
   };
 
   postPatch = ''