created reƶease branch 0.19.0
diff --git a/lib/st/package.xml b/lib/st/package.xml
index 63dd3af..7af883e 100644
--- a/lib/st/package.xml
+++ b/lib/st/package.xml
@@ -17,7 +17,7 @@
  specific language governing permissions and limitations
  under the License.
  -->
-<!-- Apache Thrift Smalltalk library version 0.19.0 -->
+<!-- Apache Thrift Smalltalk library version 0.20.0 -->
 <package>
   <name>libthrift-st</name>
   <file>thrift.st</file>