diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e7b3d3f18..3b9b2c7ab 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.42.1-1"
-export PIKA_PACKAGE_NAME="haskell-dhall"
+export PIKA_PACKAGE_VERSION="0.18.2-1"
+export PIKA_PACKAGE_NAME="rust-cairo-sys-rs-0.18"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"