--- /usr/portage/media-gfx/inkscape/inkscape-0.92.3-r1.ebuild	2018-09-15 15:09:31.000000000 -0700
+++ /home/nmeyer/workspace/inkscape/inkscape-0.92.3-r1.ebuild	2018-09-15 20:54:19.104438097 -0700
@@ -24,7 +24,7 @@
 COMMON_DEPEND="
 	${PYTHON_DEPS}
 	>=app-text/poppler-0.26.0:=[cairo]
-	>=dev-cpp/glibmm-2.48
+	>=dev-cpp/glibmm-2.54.1
 	>=dev-cpp/gtkmm-2.18.0:2.4
 	>=dev-cpp/cairomm-1.9.8
 	>=dev-libs/boehm-gc-7.1:=