diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 39c2a6c58..0da90b7f4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.1.0-30"
-export PIKA_PACKAGE_NAME="libtexttools"
+export PIKA_PACKAGE_VERSION="6.97-1"
+export PIKA_PACKAGE_NAME="libdate-manip-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"