diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 73afc894e..e685bb1a2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.13.0-3"
-export PIKA_PACKAGE_NAME="rust-itertools"
+export PIKA_PACKAGE_VERSION="0.4b47-6"
+export PIKA_PACKAGE_NAME="dump"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"