diff --git a/pkgs/development/tools/misc/dialog/default.nix b/pkgs/development/tools/misc/dialog/default.nix
index 9d6c19516f2b..f25ea78ecd8d 100644
--- a/pkgs/development/tools/misc/dialog/default.nix
+++ b/pkgs/development/tools/misc/dialog/default.nix
@@ -9,14 +9,14 @@ assert unicodeSupport -> ncurses.unicode && ncurses != null;
 
 stdenv.mkDerivation rec {
   name = "dialog-${version}";
-  version = "1.3-20181107";
+  version = "1.3-20190211";
 
   src = fetchurl {
     urls = [
       "ftp://ftp.invisible-island.net/dialog/${name}.tgz"
       "https://invisible-mirror.net/archives/dialog/${name}.tgz"
     ];
-    sha256 = "0mv4a31sz5kc1hyc51cvg9dq54vhlz0vbizn7jgkm9fx4y0cmspg";
+    sha256 = "1lx0bvradzx1zl7znlrsnyljcs596r7wamkhyq37ikbxsy4y5h29";
   };
 
   buildInputs = [ ncurses ];