diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e7c746427..c80a7a1f7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.12.1-1"
-export PIKA_PACKAGE_NAME="rust-deadpool"
+export PIKA_PACKAGE_VERSION="8.3.4-1"
+export PIKA_PACKAGE_NAME="pytest"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"