diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b5b9a0867..d50ea74e3 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0-5.4"
-export PIKA_PACKAGE_NAME="libcrcutil"
+export PIKA_PACKAGE_VERSION="1.2.10-8.3"
+export PIKA_PACKAGE_NAME="libspf2"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"