diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0668902d8..8f22c4517 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.1.20-1"
-export PIKA_PACKAGE_NAME="rust-libz-sys"
+export PIKA_PACKAGE_VERSION="2.0+2024.08.05-1"
+export PIKA_PACKAGE_NAME="starjava-votable"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"