diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 08bba6a1d..3e4dc5226 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:1.2.0-10"
-export PIKA_PACKAGE_NAME="cairo-ocaml"
+export PIKA_PACKAGE_VERSION="0.35.1-1"
+export PIKA_PACKAGE_NAME="referencing"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"