1 files 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 2799f50e584c..0eef45973ff9 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 = "1.2.21";
-    sha256Hash = "0s7dywyz8p626741m32l4a90l1x01564xg2g10gvdb25s2phdfdl";
+    version = "1.2.22";
+    sha256Hash = "0kni4gb6z1c22bhx8z27q4934bg3dngk69xcwykbidm32ijmmsc5";
   });
 }