diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ff1e65a41..38b7a710b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.4.0+dfsg-1"
-export PIKA_PACKAGE_NAME="r-cran-sodium"
+export PIKA_PACKAGE_VERSION="3.3.0+really3.3+git20250122.255d5de-1"
+export PIKA_PACKAGE_NAME="libsearpc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"