diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ecd75573f..2e7283baa 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.851-1"
-export PIKA_PACKAGE_NAME="libpdl-stats-perl"
+export PIKA_PACKAGE_VERSION="2.3.0-1"
+export PIKA_PACKAGE_NAME="python-datetimerange"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"