diff --git a/pkgs/applications/graphics/potrace/default.nix b/pkgs/applications/graphics/potrace/default.nix
index 3cc5fe6fdd28..82fa4d5ee95b 100644
--- a/pkgs/applications/graphics/potrace/default.nix
+++ b/pkgs/applications/graphics/potrace/default.nix
@@ -2,22 +2,22 @@
 
 stdenv.mkDerivation rec {
   name = "potrace-${version}";
-  version = "1.13";
+  version = "1.14";
 
   src = fetchurl {
     url = "http://potrace.sourceforge.net/download/${version}/potrace-${version}.tar.gz";
-    sha256 = "115p2vgyq7p2mf4nidk2x3aa341nvv2v8ml056vbji36df5l6lk2";
+    sha256 = "0znr9i0ljb818qiwm22zw63g11a4v08gc5xkh0wbdp6g259vcwnv";
   };
 
   configureFlags = [ "--with-libpotrace" ];
 
   buildInputs = [ zlib ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://potrace.sourceforge.net/;
     description = "A tool for tracing a bitmap, which means, transforming a bitmap into a smooth, scalable image";
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [ stdenv.lib.maintainers.pSub ];
-    license = stdenv.lib.licenses.gpl2;
+    platforms = platforms.unix;
+    maintainers = [ maintainers.pSub ];
+    license = licenses.gpl2;
   };
 }