diff --git a/pkgs/applications/science/math/eukleides/default.nix b/pkgs/applications/science/math/eukleides/default.nix
index 94a90127ed8b..fe498fdbd8a1 100644
--- a/pkgs/applications/science/math/eukleides/default.nix
+++ b/pkgs/applications/science/math/eukleides/default.nix
@@ -48,7 +48,7 @@ lib.fix (eukleides: stdenv.mkDerivation rec {
   meta = {
     description = "Geometry Drawing Language";
     homepage = "http://www.eukleides.org/";
-    license = lib.licenses.gpl2;
+    license = lib.licenses.gpl3Plus;
 
     longDescription = ''
       Eukleides is a computer language devoted to elementary plane