diff --git a/dev-python/cython/python_cython-0.25.2.recipe b/dev-python/cython/cython_python-0.27.3.recipe
similarity index 75%
rename from dev-python/cython/python_cython-0.25.2.recipe
rename to dev-python/cython/cython_python-0.27.3.recipe
index c6d1b3139..062fa7141 100644
--- a/dev-python/cython/python_cython-0.25.2.recipe
+++ b/dev-python/cython/cython_python-0.27.3.recipe
@@ -3,17 +3,18 @@ DESCRIPTION="Cython is an optimising static compiler for both the Python \
 programming language and the extended Cython programming language (based on \
 Pyrex). It makes writing C extensions for Python as easy as Python itself."
 HOMEPAGE="http://cython.org/"
-COPYRIGHT="2007-2016 Stefan Behnel, Robert Bradshaw, et al."
+COPYRIGHT="2007-2017 Stefan Behnel, Robert Bradshaw, et al."
 LICENSE="Apache v2"
-REVISION="2"
-SOURCE_URI="https://pypi.python.org/packages/b7/67/7e2a817f9e9c773ee3995c1e15204f5d01c8da71882016cac10342ef031b/Cython-0.25.2.tar.gz"
-CHECKSUM_SHA256="f141d1f9c27a07b5a93f7dc5339472067e2d7140d1c5a9e20112a5665ca60306"
-SOURCE_DIR="Cython-$portVersion"
+REVISION="1"
+SOURCE_URI="https://github.com/cython/cython/archive/$portVersion.tar.gz"
+CHECKSUM_SHA256="648feb8a257574a3e4ef854475e7d767732ef26e870d2f9fcc1ca5b244b3ac89"
+
+SOURCE_DIR="cython-$portVersion"
 
 ARCHITECTURES="?x86_gcc2 x86 x86_64"
 
 PROVIDES="
-	python_cython = $portVersion
+	cython_python = $portVersion
 	cmd:cygdb2
 	cmd:cython2
 	cmd:cythonize2
@@ -22,7 +23,9 @@ REQUIRES="
 	haiku
 	cmd:python2
 	"
-
+REPLACES="
+	python_cython
+	"
 BUILD_REQUIRES="
 	haiku_devel
 	setuptools_python
diff --git a/dev-python/cython/python3_cython-0.25.2.recipe b/dev-python/cython/cython_python3-0.27.3.recipe
similarity index 76%
rename from dev-python/cython/python3_cython-0.25.2.recipe
rename to dev-python/cython/cython_python3-0.27.3.recipe
index 63920a7be..88e0ee47c 100644
--- a/dev-python/cython/python3_cython-0.25.2.recipe
+++ b/dev-python/cython/cython_python3-0.27.3.recipe
@@ -3,18 +3,19 @@ DESCRIPTION="Cython is an optimising static compiler for both the Python \
 programming language and the extended Cython programming language (based on \
 Pyrex). It makes writing C extensions for Python as easy as Python itself."
 HOMEPAGE="http://cython.org/"
-COPYRIGHT="2007-2016 Stefan Behnel, Robert Bradshaw, et al."
+COPYRIGHT="2007-2017 Stefan Behnel, Robert Bradshaw, et al."
 LICENSE="Apache v2"
-REVISION="2"
-SOURCE_URI="https://pypi.python.org/packages/b7/67/7e2a817f9e9c773ee3995c1e15204f5d01c8da71882016cac10342ef031b/Cython-0.25.2.tar.gz"
-CHECKSUM_SHA256="f141d1f9c27a07b5a93f7dc5339472067e2d7140d1c5a9e20112a5665ca60306"
-SOURCE_DIR="Cython-$portVersion"
+REVISION="1"
+SOURCE_URI="https://github.com/cython/cython/archive/$portVersion.tar.gz"
+CHECKSUM_SHA256="648feb8a257574a3e4ef854475e7d767732ef26e870d2f9fcc1ca5b244b3ac89"
+
+SOURCE_DIR="cython-$portVersion"
 
 ARCHITECTURES="!x86_gcc2 x86 x86_64"
 SECONDARY_ARCHITECTURES="x86"
 
 PROVIDES="
-	python3_cython$secondaryArchSuffix = $portVersion
+	cython_python3$secondaryArchSuffix = $portVersion
 	cmd:cygdb3$secondaryArchSuffix
 	cmd:cython3$secondaryArchSuffix
 	cmd:cythonize3$secondaryArchSuffix
@@ -23,7 +24,9 @@ REQUIRES="
 	haiku$secondaryArchSuffix
 	cmd:python3
 	"
-
+REPLACES="
+	python3_cython
+	"
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
 	setuptools_python3
@@ -50,7 +53,6 @@ INSTALL()
 	$portPackageLinksDir/cmd~python3/bin/python3 setup.py install \
 		--prefix=$prefix --skip-build
 
-	mkdir $binDir
 	for file in cygdb cython cythonize; \
 		do mv $prefix/bin/$file $binDir/${file}3 ; \
 	done