diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f64fc7553..87f5de452 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.19.3-1"
-export PIKA_PACKAGE_NAME="xfce4-dev-tools"
+export PIKA_PACKAGE_VERSION="2.1.8.0-1"
+export PIKA_PACKAGE_NAME="haskell-parameterized-utils"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"