diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,8 +1,8 @@
 name       : cython
-version    : 0.29.16
-release    : 22
+version    : 0.29.21
+release    : 23
 source     :
-    - https://github.com/cython/cython/archive/0.29.16.tar.gz : 86ef7aebffd194dab22dd8d3b1974f2d2a4993539aeda051769c5f632c54c438
+    - https://github.com/cython/cython/archive/0.29.21.tar.gz : e2e38e1f0572ca54d6085df3dec8b607d20e81515fb80215aed19c81e8fe2079
 license    : Apache-2.0
 component  : programming
 summary    : Compiler for Python and Cython
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -2,8 +2,8 @@
     <Source>
         <Name>cython</Name>
         <Packager>
-            <Name>Pierre-Yves</Name>
-            <Email>pyu@riseup.net</Email>
+            <Name>F. von Gellhorn</Name>
+            <Email>flinux@vongellhorn.ch</Email>
         </Packager>
         <License>Apache-2.0</License>
         <PartOf>programming</PartOf>
@@ -25,7 +25,7 @@
             <Path fileType="executable">/usr/bin/cython3</Path>
             <Path fileType="executable">/usr/bin/cythonize</Path>
             <Path fileType="executable">/usr/bin/cythonize3</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/Cython-0.29.16-py2.7.egg-info</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/Cython-0.29.21-py2.7.egg-info</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Build/BuildExecutable.py</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Build/BuildExecutable.pyc</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Build/Cythonize.py</Path>
@@ -138,6 +138,8 @@
             <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Compiler/Tests/TestParseTreeTransforms.pyc</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Compiler/Tests/TestSignatureMatching.py</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Compiler/Tests/TestSignatureMatching.pyc</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Compiler/Tests/TestStringEncoding.py</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Compiler/Tests/TestStringEncoding.pyc</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Compiler/Tests/TestTreeFragment.py</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Compiler/Tests/TestTreeFragment.pyc</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/Cython/Compiler/Tests/TestTreePath.py</Path>
@@ -442,12 +444,12 @@
             <Path fileType="library">/usr/lib/python2.7/site-packages/pyximport/pyxbuild.pyc</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pyximport/pyximport.py</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pyximport/pyximport.pyc</Path>
-            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.16-py3.7.egg-info/PKG-INFO</Path>
-            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.16-py3.7.egg-info/SOURCES.txt</Path>
-            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.16-py3.7.egg-info/dependency_links.txt</Path>
-            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.16-py3.7.egg-info/entry_points.txt</Path>
-            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.16-py3.7.egg-info/not-zip-safe</Path>
-            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.16-py3.7.egg-info/top_level.txt</Path>
+            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.21-py3.7.egg-info/PKG-INFO</Path>
+            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.21-py3.7.egg-info/SOURCES.txt</Path>
+            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.21-py3.7.egg-info/dependency_links.txt</Path>
+            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.21-py3.7.egg-info/entry_points.txt</Path>
+            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.21-py3.7.egg-info/not-zip-safe</Path>
+            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython-0.29.21-py3.7.egg-info/top_level.txt</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Build/BuildExecutable.py</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Build/Cythonize.py</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Build/Dependencies.py</Path>
@@ -520,6 +522,7 @@
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/TestMemView.py</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/TestParseTreeTransforms.py</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/TestSignatureMatching.py</Path>
+            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/TestStringEncoding.py</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/TestTreeFragment.py</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/TestTreePath.py</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/TestTypes.py</Path>
@@ -533,6 +536,7 @@
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/__pycache__/TestMemView.cpython-37.pyc</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/__pycache__/TestParseTreeTransforms.cpython-37.pyc</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/__pycache__/TestSignatureMatching.cpython-37.pyc</Path>
+            <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/__pycache__/TestStringEncoding.cpython-37.pyc</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/__pycache__/TestTreeFragment.cpython-37.pyc</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/__pycache__/TestTreePath.cpython-37.pyc</Path>
             <Path fileType="library">/usr/lib/python3.7/site-packages/Cython/Compiler/Tests/__pycache__/TestTypes.cpython-37.pyc</Path>
@@ -867,12 +871,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="22">
-            <Date>2020-04-08</Date>
-            <Version>0.29.16</Version>
+        <Update release="23">
+            <Date>2021-01-23</Date>
+            <Version>0.29.21</Version>
             <Comment>Packaging update</Comment>
-            <Name>Pierre-Yves</Name>
-            <Email>pyu@riseup.net</Email>
+            <Name>F. von Gellhorn</Name>
+            <Email>flinux@vongellhorn.ch</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file