diff --git a/pika-build-config/v3.sh b/pika-build-config/v3.sh
index acb88258a..4ac3e5a95 100644
--- a/pika-build-config/v3.sh
+++ b/pika-build-config/v3.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.15.15-1"
-export PIKA_PACKAGE_NAME="qtserialport-opensource-src"
+export PIKA_PACKAGE_VERSION="0.13.72+dfsg.1-1.3"
+export PIKA_PACKAGE_NAME="zziplib"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b1"