diff --git a/pkgs/development/libraries/freetds/default.nix b/pkgs/development/libraries/freetds/default.nix
index e5797d332ae..1fd088684cf 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 = "1.3.8";
+  version = "1.3.9";
 
   src = fetchurl {
     url    = "https://www.freetds.org/files/stable/${pname}-${version}.tar.bz2";
-    sha256 = "sha256-18p+ZaJgwCvjUchel4aaOjIr5jeVPKRNNhW1WljSezM=";
+    sha256 = "sha256-qByKmGp6LwuUWZ69eheF1yAX3qbXlqf0S2rGge53wuc=";
   };
 
   buildInputs = [