From 3efea84fa1991d027ae27cee0f0c622a65908772 Mon Sep 17 00:00:00 2001
From: Michael Weiss <dev.primeos@gmail.com>
Date: Tue, 15 May 2018 20:44:00 +0200
Subject: [PATCH] tdesktopPackages.preview: 1.2.19 -> 1.2.20

---
 .../instant-messengers/telegram/tdesktop/default.nix          | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
index 0e2c232e6d21..5d476f54304a 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
@@ -14,7 +14,7 @@ in {
   stable = mkTelegram stableVersion;
   preview = mkTelegram (stableVersion // {
     stable = false;
-    version = "1.2.19";
-    sha256Hash = "0val6lfcg3ghcksflm3jclqly0x8plpn3an8v9bix0s5yll1ka4h";
+    version = "1.2.20";
+    sha256Hash = "00ncpb1qs88jrrmmx7f7l8wy37wbwnrb958x3xls14p1h1xg63l6";
   });
 }