diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 54cf3d199..941d1bf21 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.2.6.4-1"
-export PIKA_PACKAGE_NAME="haskell-bmp"
+export PIKA_PACKAGE_VERSION="2.2.1.0-3"
+export PIKA_PACKAGE_NAME="haskell-generic-lens-core"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"