diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c74869574..5b7b451c7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.34.0+dfsg-1"
-export PIKA_PACKAGE_NAME="r-bioc-summarizedexperiment"
+export PIKA_PACKAGE_VERSION="2.20.0+ds-1"
+export PIKA_PACKAGE_NAME="r-bioc-beachmat"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"