diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d5cd20026..811342101 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.17.0-1"
-export PIKA_PACKAGE_NAME="r-cran-rstudioapi"
+export PIKA_PACKAGE_VERSION="1.25.0-1"
+export PIKA_PACKAGE_NAME="python-proto-plus"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"