diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index baaff411b..e24b6e055 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.7.1-3"
-export PIKA_PACKAGE_NAME="haskell-prettyprinter"
+export PIKA_PACKAGE_VERSION="0.1.0-5"
+export PIKA_PACKAGE_NAME="haskell-reinterpret-cast"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"