diff --git a/pkgs/development/libraries/tdlib/default.nix b/pkgs/development/libraries/tdlib/default.nix
index 4bf49e297e3..06909c07860 100644
--- a/pkgs/development/libraries/tdlib/default.nix
+++ b/pkgs/development/libraries/tdlib/default.nix
@@ -1,14 +1,14 @@
 { fetchFromGitHub, gperf, openssl, readline, zlib, cmake, stdenv }:
 
 stdenv.mkDerivation rec {
-  version = "1.6.0";
+  version = "1.6.9";
   pname = "tdlib";
 
   src = fetchFromGitHub {
     owner = "tdlib";
     repo = "td";
-    rev = "v${version}";
-    sha256 = "0zlzpl6fgszg18kwycyyyrnkm255dvc6fkq0b0y32m5wvwwl36cv";
+    rev = "32f2338bd199dd06a1b4b5f1ad14f2d4f2868f01";
+    sha256 = "0wv03hlgzrsc04kcwnwz6dsmkdzvhb0i1wjs08gzivwxw06pkq4n";
   };
 
   buildInputs = [ gperf openssl readline zlib ];