diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ee5429fa9..a5e99fff2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.0-12"
-export PIKA_PACKAGE_NAME="haskell-word-trie"
+export PIKA_PACKAGE_VERSION="6.4.0-2"
+export PIKA_PACKAGE_NAME="ironic-ui"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"