diff --git a/stack.yaml b/stack.yaml
index c743897..64bfd56 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -6,5 +6,5 @@ extra-deps:
 - gio-0.13.8.1@sha256:7404841eefdfffb50c2b5f63879ffe4bf40fb5ddf90a7f633494eca0e23150a5,3136
 - glib-0.13.8.1@sha256:42670daf0c85309281e08ba8559df75daa2e3be642e79fdfa781bef5e59658b0,3156
 - gtk-0.15.5@sha256:62b0ed14e07e57f13a575d36f37c6f250ee9ed45d68d492685e8bd26c35c2203,16598
-- gtk2hs-buildtools-0.13.8.0@sha256:132f38155fc677430a47ea750918973161c876fb6f281d342ac2f07eb99229ce,5238
+- gtk2hs-buildtools-0.13.8.3
 - pango-0.13.8.1@sha256:877b121c0bf87c96d3619effae6751ecfd74b7f7f3227cf3fde012597aed5ed9,3917