diff --git a/SVGFonts.cabal b/SVGFonts.cabal
index 4e21e70..9cd6801 100644
--- a/SVGFonts.cabal
+++ b/SVGFonts.cabal
@@ -50,7 +50,7 @@ Library
         cereal,
         cereal-vector,
         containers >= 0.4 && < 0.8,
-        data-default-class >= 0.1 && < 0.3,
+        data-default-class >= 0.2 && < 0.3,
         diagrams-core >= 1.3 && < 1.6,
         diagrams-lib >= 1.3 && < 1.5,
         directory >= 1.1,