diff --git a/pkgs/applications/misc/libosmocore/default.nix b/pkgs/applications/misc/libosmocore/default.nix
index 2b825705b006..a3de388a52ab 100644
--- a/pkgs/applications/misc/libosmocore/default.nix
+++ b/pkgs/applications/misc/libosmocore/default.nix
@@ -13,15 +13,19 @@
 
 stdenv.mkDerivation rec {
   pname = "libosmocore";
-  version = "1.6.0";
+  version = "1.7.0";
 
   src = fetchFromGitHub {
     owner = "osmocom";
     repo = "libosmocore";
     rev = version;
-    hash = "sha256-AjOyZiLlXhsetbyMBuUssoNxk22LzGOkZpeLt4vKli4=";
+    hash = "sha256-Dkud3ZA9m/UVbPugbQztUJXFpkQYTWjK2mamxfto9JA=";
   };
 
+  postPatch = ''
+    echo "${version}" > .tarball-version
+  '';
+
   propagatedBuildInputs = [
     talloc
   ];