diff --git a/pkgs/tools/graphics/asymptote/default.nix b/pkgs/tools/graphics/asymptote/default.nix
index 1c5c4983c801..d1b5447851b5 100644
--- a/pkgs/tools/graphics/asymptote/default.nix
+++ b/pkgs/tools/graphics/asymptote/default.nix
@@ -10,11 +10,11 @@ let
   s = # Generated upstream information
   rec {
     baseName="asymptote";
-    version="2.37";
+    version="2.38";
     name="${baseName}-${version}";
-    hash="16nh02m52mk9a53i8wc6l9vg710gnzr3lfbypcbvamghvaj0458i";
-    url="mirror://sourceforge/project/asymptote/2.37/asymptote-2.37.src.tgz";
-    sha256="16nh02m52mk9a53i8wc6l9vg710gnzr3lfbypcbvamghvaj0458i";
+    hash="1dxwvq0xighqckkjkjva8s0igxfgy1j25z81pbwvlz6jzsrxpip9";
+    url="mirror://sourceforge/project/asymptote/2.38/asymptote-2.38.src.tgz";
+    sha256="1dxwvq0xighqckkjkjva8s0igxfgy1j25z81pbwvlz6jzsrxpip9";
   };
   buildInputs = [
    freeglut ghostscriptX imagemagick fftw