diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ac143affd..1bc08352e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.2.1-1"
-export PIKA_PACKAGE_NAME="flocq"
+export PIKA_PACKAGE_VERSION="5.0.7-1"
+export PIKA_PACKAGE_NAME="openmpi"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"