diff --git a/pkgs/by-name/li/libosmo-sigtran/package.nix b/pkgs/by-name/li/libosmo-sigtran/package.nix
index 116ccc5f7211..505de3c1bd41 100644
--- a/pkgs/by-name/li/libosmo-sigtran/package.nix
+++ b/pkgs/by-name/li/libosmo-sigtran/package.nix
@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "libosmo-sigtran";
-  version = "2.1.2";
+  version = "2.2.1";
 
   # fetchFromGitea hangs
   src = fetchgit {
     url = "https://gitea.osmocom.org/osmocom/libosmo-sigtran.git";
     rev = finalAttrs.version;
-    hash = "sha256-/TxD7lc/htm1c24rKfnlYxGsVpxawi3nh7m34mRRhUA=";
+    hash = "sha256-EBBSoSX5tImTLRP7Klhjj/YM8+4RyyJClymIXQK8DgE=";
   };
 
   configureFlags = [ "--with-systemdsystemunitdir=$out" ];