diff --git a/openbis_standard_technologies/build.gradle b/openbis_standard_technologies/build.gradle
index 914ee3100ceba20b5dc9e7a31a777bacf38e76f4..f6fad9a46eb1170b577c5c411f85ad31bf62df17 100644
--- a/openbis_standard_technologies/build.gradle
+++ b/openbis_standard_technologies/build.gradle
@@ -396,6 +396,8 @@ task zipDss(type: Zip, dependsOn: signWebStartJars) {
 
 task clientsAndApis(type: Zip, dependsOn: [dssClientZip, queryApiZip, apiV3Zip, proteomicsApiZip, screeningApiZip]) {
   baseName 'openBIS-clients-and-APIs'
+  downloadFile('https://sissource.ethz.ch/sispub/pybis/repository/RELEASE/archive.zip', 'pybis.zip')
+  from zipTree('targets/downloads/pybis.zip')
   from dssClientZip.archivePath
   from queryApiZip.archivePath
   from apiV3Zip.archivePath