diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 9ba86f7df..ac28fab80 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.7.1+ds-2"
-export PIKA_PACKAGE_NAME="filius"
+export PIKA_PACKAGE_VERSION="4.0.1+dfsg-3"
+export PIKA_PACKAGE_NAME="libhmsbeagle"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"