diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e88d19511..f2a14b51f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.2+1-1"
-export PIKA_PACKAGE_NAME="camlp4"
+export PIKA_PACKAGE_VERSION="0.14.0-1"
+export PIKA_PACKAGE_NAME="r-cran-bayestestr"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"