diff --git a/abi_used_symbols b/abi_used_symbols
--- a/abi_used_symbols
+++ b/abi_used_symbols
@@ -1,36 +1,4 @@
-UNKNOWN:_ZN10ClipperLib11ClipperBase7AddPathERKSt6vectorINS_8IntPointESaIS2_EENS_8PolyTypeEb
-UNKNOWN:_ZN10ClipperLib11ClipperBaseD2Ev
-UNKNOWN:_ZN10ClipperLib11OrientationERKSt6vectorINS_8IntPointESaIS1_EE
-UNKNOWN:_ZN10ClipperLib11ReversePathERSt6vectorINS_8IntPointESaIS1_EE
-UNKNOWN:_ZN10ClipperLib13ClipperOffset7AddPathERKSt6vectorINS_8IntPointESaIS2_EENS_8JoinTypeENS_7EndTypeE
-UNKNOWN:_ZN10ClipperLib13ClipperOffset7ExecuteERSt6vectorIS1_INS_8IntPointESaIS2_EESaIS4_EEd
-UNKNOWN:_ZN10ClipperLib13ClipperOffset8AddPathsERKSt6vectorIS1_INS_8IntPointESaIS2_EESaIS4_EENS_8JoinTypeENS_7EndTypeE
-UNKNOWN:_ZN10ClipperLib13ClipperOffsetC1Edd
-UNKNOWN:_ZN10ClipperLib13ClipperOffsetD1Ev
-UNKNOWN:_ZN10ClipperLib7Clipper7ExecuteENS_8ClipTypeERNS_8PolyTreeENS_12PolyFillTypeES4_
-UNKNOWN:_ZN10ClipperLib7ClipperC1Ei
-UNKNOWN:_ZN10ClipperLib8PolyNodeC2Ev
-UNKNOWN:_ZN10ClipperLib8PolyTree5ClearEv
-UNKNOWN:_ZNK10ClipperLib8PolyTree5TotalEv
 UNKNOWN:_ZTVN10ClipperLib7ClipperE
-UNKNOWN:nlopt_copy
-UNKNOWN:nlopt_create
-UNKNOWN:nlopt_destroy
-UNKNOWN:nlopt_get_algorithm
-UNKNOWN:nlopt_get_dimension
-UNKNOWN:nlopt_get_errmsg
-UNKNOWN:nlopt_optimize
-UNKNOWN:nlopt_set_force_stop
-UNKNOWN:nlopt_set_ftol_abs
-UNKNOWN:nlopt_set_ftol_rel
-UNKNOWN:nlopt_set_local_optimizer
-UNKNOWN:nlopt_set_lower_bounds
-UNKNOWN:nlopt_set_max_objective
-UNKNOWN:nlopt_set_maxeval
-UNKNOWN:nlopt_set_min_objective
-UNKNOWN:nlopt_set_munge
-UNKNOWN:nlopt_set_stopval
-UNKNOWN:nlopt_set_upper_bounds
 ld-linux-x86-64.so.2:__tls_get_addr
 libc.so.6:__cxa_atexit
 libc.so.6:__stack_chk_fail
@@ -46,6 +14,38 @@
 libm.so.6:round
 libm.so.6:sincos
 libm.so.6:sqrt
+libnlopt.so.0:nlopt_copy
+libnlopt.so.0:nlopt_create
+libnlopt.so.0:nlopt_destroy
+libnlopt.so.0:nlopt_get_algorithm
+libnlopt.so.0:nlopt_get_dimension
+libnlopt.so.0:nlopt_get_errmsg
+libnlopt.so.0:nlopt_optimize
+libnlopt.so.0:nlopt_set_force_stop
+libnlopt.so.0:nlopt_set_ftol_abs
+libnlopt.so.0:nlopt_set_ftol_rel
+libnlopt.so.0:nlopt_set_local_optimizer
+libnlopt.so.0:nlopt_set_lower_bounds
+libnlopt.so.0:nlopt_set_max_objective
+libnlopt.so.0:nlopt_set_maxeval
+libnlopt.so.0:nlopt_set_min_objective
+libnlopt.so.0:nlopt_set_munge
+libnlopt.so.0:nlopt_set_stopval
+libnlopt.so.0:nlopt_set_upper_bounds
+libpolyclipping.so.22:_ZN10ClipperLib11ClipperBase7AddPathERKSt6vectorINS_8IntPointESaIS2_EENS_8PolyTypeEb
+libpolyclipping.so.22:_ZN10ClipperLib11ClipperBaseD2Ev
+libpolyclipping.so.22:_ZN10ClipperLib11OrientationERKSt6vectorINS_8IntPointESaIS1_EE
+libpolyclipping.so.22:_ZN10ClipperLib11ReversePathERSt6vectorINS_8IntPointESaIS1_EE
+libpolyclipping.so.22:_ZN10ClipperLib13ClipperOffset7AddPathERKSt6vectorINS_8IntPointESaIS2_EENS_8JoinTypeENS_7EndTypeE
+libpolyclipping.so.22:_ZN10ClipperLib13ClipperOffset7ExecuteERSt6vectorIS1_INS_8IntPointESaIS2_EESaIS4_EEd
+libpolyclipping.so.22:_ZN10ClipperLib13ClipperOffset8AddPathsERKSt6vectorIS1_INS_8IntPointESaIS2_EESaIS4_EENS_8JoinTypeENS_7EndTypeE
+libpolyclipping.so.22:_ZN10ClipperLib13ClipperOffsetC1Edd
+libpolyclipping.so.22:_ZN10ClipperLib13ClipperOffsetD1Ev
+libpolyclipping.so.22:_ZN10ClipperLib7Clipper7ExecuteENS_8ClipTypeERNS_8PolyTreeENS_12PolyFillTypeES4_
+libpolyclipping.so.22:_ZN10ClipperLib7ClipperC1Ei
+libpolyclipping.so.22:_ZN10ClipperLib8PolyNodeC2Ev
+libpolyclipping.so.22:_ZN10ClipperLib8PolyTree5ClearEv
+libpolyclipping.so.22:_ZNK10ClipperLib8PolyTree5TotalEv
 libpthread.so.0:pthread_create
 libpython3.7m.so.1.0:PyBool_FromLong
 libpython3.7m.so.1.0:PyBytes_FromString
diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,8 +1,9 @@
 name       : python-pynest2d
 version    : 4.9.1
-release    : 2
+release    : 3
 source     :
     - https://github.com/Ultimaker/pynest2d/archive/refs/tags/4.9.1.tar.gz : 2cc73fcbfd25d5a9d24b1108fdfc6e25e3038ea606fd93def09d9530ef18272b
+homepage   : https://github.com/Ultimaker/pynest2d
 license    : LGPL-3.0-or-later
 component  : programming.python
 summary    : Python bindings for libnest2d
@@ -11,7 +12,7 @@
 builddeps  :
     - pkgconfig(python3)
     - libnest2d
-    - python3-sip-devel
+    - python-sip
 setup      : |
     %cmake_ninja
 build      : |
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -1,9 +1,10 @@
 <PISI>
     <Source>
         <Name>python-pynest2d</Name>
+        <Homepage>https://github.com/Ultimaker/pynest2d</Homepage>
         <Packager>
-            <Name>Pierre-Yves</Name>
-            <Email>pyu@riseup.net</Email>
+            <Name>Algent Albrahimi</Name>
+            <Email>algent@protonmail.com</Email>
         </Packager>
         <License>LGPL-3.0-or-later</License>
         <PartOf>programming.python</PartOf>
@@ -23,12 +24,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="2">
+        <Update release="3">
             <Date>2021-05-29</Date>
             <Version>4.9.1</Version>
             <Comment>Packaging update</Comment>
-            <Name>Pierre-Yves</Name>
-            <Email>pyu@riseup.net</Email>
+            <Name>Algent Albrahimi</Name>
+            <Email>algent@protonmail.com</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file