diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 021ac0f6f..5c976567c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.20240824"
-export PIKA_PACKAGE_NAME="dh-python"
+export PIKA_PACKAGE_VERSION="1.50.0+dfsg-2"
+export PIKA_PACKAGE_NAME="r-bioc-zlibbioc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"