diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 71580afee..c4aedb82c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.10.0~rc1-2"
-export PIKA_PACKAGE_NAME="dipy"
+export PIKA_PACKAGE_VERSION="1.4.1+ds-1"
+export PIKA_PACKAGE_NAME="parallel-hashmap"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"