diff --git a/pkgs/development/libraries/freetds/default.nix b/pkgs/development/libraries/freetds/default.nix
index 855ca0385dfd..52c3f047c190 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 = "1.1.6";
+  version = "1.1.26";
 
   src = fetchurl {
     url    = "https://www.freetds.org/files/stable/${pname}-${version}.tar.bz2";
-    sha256 = "18rry59npbhxpzjb0l3ib7zlnlzj43srb5adcm65wyklklsh0gn2";
+    sha256 = "1nqxcnf6lax7grsxhajq87h92ngm487nzzz87kkmh1nzk33r7dwd";
   };
 
   buildInputs = [