diff --git a/libraries/zope.component/zope.component.SlackBuild b/libraries/zope.component/zope.component.SlackBuild
index 9213e3633d..54e0e0d44f 100644
--- a/libraries/zope.component/zope.component.SlackBuild
+++ b/libraries/zope.component/zope.component.SlackBuild
@@ -23,7 +23,7 @@
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=zope.component
-VERSION=${VERSION:-4.2.0}
+VERSION=${VERSION:-4.2.1}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
@@ -46,7 +46,7 @@ rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
 rm -rf $PRGNAM-$VERSION
-unzip $CWD/$PRGNAM-$VERSION.zip
+tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
 cd $PRGNAM-$VERSION
 chown -R root:root .
 find -L . \
diff --git a/libraries/zope.component/zope.component.info b/libraries/zope.component/zope.component.info
index a9614ac8f0..79dd2a76fd 100644
--- a/libraries/zope.component/zope.component.info
+++ b/libraries/zope.component/zope.component.info
@@ -1,8 +1,8 @@
 PRGNAM="zope.component"
-VERSION="4.2.0"
+VERSION="4.2.1"
 HOMEPAGE="http://pypi.python.org/pypi/zope.component/"
-DOWNLOAD="http://pypi.python.org/packages/source/z/zope.component/zope.component-4.2.0.zip"
-MD5SUM="4cb3bd8611fd7abedf5c7513393f8d1b"
+DOWNLOAD="http://pypi.python.org/packages/source/z/zope.component/zope.component-4.2.1.tar.gz"
+MD5SUM="cf55d496428d976f9329a4a2330a8b54"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES="zope.event zope.interface"