diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f6b059128..48469de59 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.42.3-2"
-export PIKA_PACKAGE_NAME="libxml++2.6"
+export PIKA_PACKAGE_VERSION="0.1.17-2"
+export PIKA_PACKAGE_NAME="rust-chardetng"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"