diff --git a/pkgs/development/libraries/tdlib/default.nix b/pkgs/development/libraries/tdlib/default.nix
index 575aef5ba4f3..f1c1c85caf0b 100644
--- a/pkgs/development/libraries/tdlib/default.nix
+++ b/pkgs/development/libraries/tdlib/default.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   pname = "tdlib";
-  version = "1.8.21";
+  version = "1.8.22";
 
   src = fetchFromGitHub {
     owner = "tdlib";
@@ -11,8 +11,8 @@ stdenv.mkDerivation rec {
     # The tdlib authors do not set tags for minor versions, but
     # external programs depending on tdlib constrain the minor
     # version, hence we set a specific commit with a known version.
-    rev = "3870c29b158b75ca5e48e0eebd6b5c3a7994a000";
-    hash = "sha256-MCzgovcEZa34ZkwbbwfXHm2qitHwL2Tpr8p7+PxNhYk=";
+    rev = "24893faf75d84b2b885f3f7aeb9d5a3c056fa7be";
+    hash = "sha256-4cfnre71+rQSuPrtFJMzIEPYVCZH/W142b4Pn2NxvqI=";
   };
 
   buildInputs = [ gperf openssl readline zlib ];