diff --git a/aur/python-matplotx/PKGBUILD b/aur/python-matplotx/PKGBUILD
index 97c5607f4..9e8fdec3c 100644
--- a/aur/python-matplotx/PKGBUILD
+++ b/aur/python-matplotx/PKGBUILD
@@ -3,14 +3,16 @@
 
 pkgname=python-matplotx
 pkgdesc="Extensions for Matplotlib"
-pkgver=0.3.0
+pkgver=0.3.1
 pkgrel=1
 arch=(any)
 license=(MIT)
 depends=(python-networkx)
 makedepends=(python-setuptools)
+optdepends=('python-networkx: for creation of graphs'
+  'python-pypng: for iterator support')
 source=("${pkgname/python-}-$pkgver.tar.gz::https://github.com/nschloe/matplotx/archive/v${pkgver}.tar.gz")
-sha512sums=('2558d4e91db96488af688049f60b356ea7e3c411ee43550262f7a476d6718fe21bb0054e217e0591f8fce530f577ae0e305fa2cc3872ba1f48053e86d221f647')
+sha512sums=('174f67eebe5d1eabfc875801998ca05a32b56d98ef4e6e8c2df2ca2eee0bcdbef67437b078d8c5b207eb5411bfc1f5e7c490abfd2bf94fff70d0ec7f08fc3830')
 
 build() {
   cd "${pkgname/python-}-${pkgver}"