diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 5c4afc4ec..ada452aaf 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.10-4"
-export PIKA_PACKAGE_NAME="haskell-oeis"
+export PIKA_PACKAGE_VERSION="9.1.1.1-13"
+export PIKA_PACKAGE_NAME="haskell-hxt-curl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"