diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 115213b91..08a34cdf3 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.7.2-1"
-export PIKA_PACKAGE_NAME="xfburn"
+export PIKA_PACKAGE_VERSION="2:8.39-15.1"
+export PIKA_PACKAGE_NAME="pcre3-dmo"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"