diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0da738084..b9c95b6e4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="14.4.0-1-1"
-export PIKA_PACKAGE_NAME="r-cran-rcpparmadillo"
+export PIKA_PACKAGE_VERSION="8.1.2+dfsg-8"
+export PIKA_PACKAGE_NAME="openmm"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"