diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ed3935524..f55573b5c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.2.4.2-2"
-export PIKA_PACKAGE_NAME="haskell-operational"
+export PIKA_PACKAGE_VERSION="1.14.5-2"
+export PIKA_PACKAGE_NAME="haskell-generic-deriving"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"