diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 328224762..9df4a05f6 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.55.0-1"
-export PIKA_PACKAGE_NAME="fzf"
+export PIKA_PACKAGE_VERSION="202309.3-6"
+export PIKA_PACKAGE_NAME="rdkit"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"