diff --git a/PyOpenGL-accelerate-3.1.3b1.tar.gz b/PyOpenGL-accelerate-3.1.3b1.tar.gz
deleted file mode 100644
index c0c2bfe..0000000
--- a/PyOpenGL-accelerate-3.1.3b1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e687eea7e006d65f531933b49b3b3d2feaaf51279147a904247f9d189762a36f
-size 533256
diff --git a/PyOpenGL-accelerate-3.1.5.tar.gz b/PyOpenGL-accelerate-3.1.5.tar.gz
new file mode 100644
index 0000000..de7a1ad
--- /dev/null
+++ b/PyOpenGL-accelerate-3.1.5.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12e5518b0216a478527c7ce5ddce623c3d0517adeb87226da767772e8b7f2f06
+size 538350
diff --git a/commit1080.patch b/commit1080.patch
deleted file mode 100644
index b0dddd5..0000000
--- a/commit1080.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-=== modified file 'accelerate/src/numpy_formathandler.pyx'
---- accelerate/src/numpy_formathandler.pyx	2018-08-12 01:47:52 +0000
-+++ accelerate/src/numpy_formathandler.pyx	2018-11-05 06:18:00 +0000
-@@ -52,16 +52,18 @@
-         np.float16,
-         np.float32,
-         np.float64,
--        np.float128,
-         np.complex64,
-         np.complex128,
--        np.complex256,
-         np.bytes_,
-         np.str_,
-         np.void,
-         np.datetime64,
-         np.timedelta64,
-     )
-+	if hasattr(np,'float128'):
-+		HANDLED_TYPES += (np.float128,)
-+	if hasattr(np,'complex256'):
-+	    HANDLED_TYPES += (np.complex256,)
- 	
- 	def __init__( self, ERROR_ON_COPY=None, a_to_gl=None, gl_to_a=None ):
- 		if ERROR_ON_COPY is None:
-
diff --git a/formathandler.pxd b/formathandler.pxd
deleted file mode 100644
index 442a839..0000000
--- a/formathandler.pxd
+++ /dev/null
@@ -1,13 +0,0 @@
-"""Cython import description for formathandler types"""
-
-cdef class FormatHandler:
-	cdef public int ERROR_ON_COPY
-	cdef object c_from_param( self, object instance, object typeCode)
-	cdef object c_dataPointer( self, object instance )
-	cdef c_zeros( self, object dims, object typeCode )
-	cdef c_arraySize( self, object instance, object typeCode )
-	cdef c_arrayByteCount( self, object instance )
-	cdef c_arrayToGLType( self, object value )
-	cdef c_asArray( self, object instance, object typeCode)
-	cdef c_unitSize( self, object instance, typeCode )
-	cdef c_dimensions( self, object instance)
diff --git a/python-opengl-accelerate.changes b/python-opengl-accelerate.changes
index 4119db6..65a7587 100644
--- a/python-opengl-accelerate.changes
+++ b/python-opengl-accelerate.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Fri Jul 17 21:57:47 UTC 2020 - Markus Ebner <info@ebner-markus.de>
+
+- Update to 3.1.5
+  * This aligns python3-opengl-accelerate with python3-opengl, which
+    is required by some other packages
+  * no real changelog
+- Drop patch commit1080.patch, included upstream
+- Drop shipped pxd files, included upstream (https://github.com/mcfletch/pyopengl/commit/d401885f6a1c61213058a96e050eb45ee6189b7c)
+
 -------------------------------------------------------------------
 Mon Aug 19 05:37:59 UTC 2019 - John Vandenberg <jayvdb@gmail.com>
 
diff --git a/python-opengl-accelerate.spec b/python-opengl-accelerate.spec
index a6ace79..92176c2 100644
--- a/python-opengl-accelerate.spec
+++ b/python-opengl-accelerate.spec
@@ -18,22 +18,15 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %define tarname PyOpenGL-accelerate
-%define _version 3.1.3b1
+%define _version 3.1.5
 Name:           python-opengl-accelerate
-Version:        %{_version}.post1
+Version:        %{_version}
 Release:        0
 Summary:        Acceleration for python-opengl
 License:        BSD-3-Clause
 Group:          Development/Libraries/Python
 URL:            http://pyopengl.sourceforge.net
 Source0:        https://files.pythonhosted.org/packages/source/P/%{tarname}/%{tarname}-%{_version}.tar.gz
-# Missing pxd only needed to rebuild .c https://github.com/mcfletch/pyopengl/issues/12
-Source2:        https://raw.githubusercontent.com/mcfletch/pyopengl/master/accelerate/OpenGL_accelerate/formathandler.pxd
-Source3:        https://raw.githubusercontent.com/mcfletch/pyopengl/master/accelerate/OpenGL_accelerate/wrapper.pxd
-# Newer numpy_formathandler.pyx needed to match opengl 3.1.3b2
-# https://github.com/mcfletch/pyopengl/issues/28
-# Patch is subset of https://bazaar.launchpad.net/~mcfletch/pyopengl/trunk/diff/1099
-Patch0:         commit1080.patch
 BuildRequires:  %{python_module Cython}
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module numpy-devel}
@@ -52,10 +45,6 @@ code.
 
 %prep
 %setup -q -n %{tarname}-%{_version}
-%patch0 -p1
-sed -i 's/\t/    /g' src/numpy_formathandler.pyx
-
-cp %{SOURCE2} %{SOURCE3} OpenGL_accelerate/
 
 # Force Cython to rebuild .c files
 rm src/*.c
diff --git a/wrapper.pxd b/wrapper.pxd
deleted file mode 100644
index 47ed1c2..0000000
--- a/wrapper.pxd
+++ /dev/null
@@ -1,9 +0,0 @@
-"""Importable Cython declarations for wrapper module"""
-cdef class cArgConverter:
-	cdef object c_call( self, tuple pyArgs, int index, object baseOperation )
-cdef class pyArgConverter:
-	cdef object c_call( self, object incoming, object function, tuple arguments )
-cdef class cArgumentConverter:
-	cdef object c_call( self, object incoming )
-cdef class returnConverter:
-	cdef object c_call( self, object result, object baseOperation, tuple pyArgs, tuple cArgs )