diff --git a/pkgs/development/libraries/freetds/default.nix b/pkgs/development/libraries/freetds/default.nix
index 1fd088684cf8..a473b708a279 100644
--- a/pkgs/development/libraries/freetds/default.nix
+++ b/pkgs/development/libraries/freetds/default.nix
@@ -8,11 +8,11 @@ assert odbcSupport -> unixODBC != null;
 
 stdenv.mkDerivation rec {
   pname = "freetds";
-  version = "1.3.9";
+  version = "1.3.13";
 
   src = fetchurl {
     url    = "https://www.freetds.org/files/stable/${pname}-${version}.tar.bz2";
-    sha256 = "sha256-qByKmGp6LwuUWZ69eheF1yAX3qbXlqf0S2rGge53wuc=";
+    sha256 = "sha256-1M+QCUFR/c3aEo7RjLCmv2WzCL41K1NEmUO1JJxbSPI=";
   };
 
   buildInputs = [