diff --git a/.SRCINFO b/.SRCINFO
index 8d6d855a0291..529b998d92be 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,8 +1,8 @@
 # Generated by mksrcinfo v8
-# Fri Nov 23 07:46:26 UTC 2018
+# Sat Dec  1 16:52:39 UTC 2018
 pkgbase = python-specutils
 	pkgdesc = Astropy Affiliated package for 1D spectral operations
-	pkgver = 0.5
+	pkgver = 0.5.1
 	pkgrel = 1
 	url = http://specutils.readthedocs.io/en/latest/
 	arch = i686
@@ -17,8 +17,8 @@ pkgbase = python-specutils
 	makedepends = python-sphinx
 	makedepends = python-matplotlib
 	makedepends = python-gwcs
-	source = https://files.pythonhosted.org/packages/source/s/specutils/specutils-0.5.tar.gz
-	md5sums = 19139234762d566853103d3b687a39b0
+	source = https://files.pythonhosted.org/packages/source/s/specutils/specutils-0.5.1.tar.gz
+	md5sums = 544f8613f9e2812350fcd27f7b38c6de
 
 pkgname = python-specutils
 	depends = python
diff --git a/PKGBUILD b/PKGBUILD
index 88a3c7645126..e3369290bf67 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Astro Benzene <universebenzene at sina dot com>
 pkgbase=python-specutils
 pkgname=('python-specutils' 'python-specutils-doc')
-pkgver=0.5
+pkgver=0.5.1
 pkgrel=1
 pkgdesc="Astropy Affiliated package for 1D spectral operations"
 arch=('i686' 'x86_64')
@@ -10,7 +10,7 @@ license=('BSD')
 makedepends=('cython' 'python-numpy' 'python-scipy' 'python-six' 'python-astropy' 'python-astropy-helpers' 'python-sphinx' 'python-matplotlib' 'python-gwcs')
 #checkdepends=('python-pytest-astropy')
 source=("https://files.pythonhosted.org/packages/source/s/specutils/specutils-${pkgver}.tar.gz")
-md5sums=('19139234762d566853103d3b687a39b0')
+md5sums=('544f8613f9e2812350fcd27f7b38c6de')
 
 prepare() {
     cd ${srcdir}/specutils-${pkgver}