diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index da387e699..2dfa1160d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.0.0-8"
-export PIKA_PACKAGE_NAME="python-pymemcache"
+export PIKA_PACKAGE_VERSION="4.20.0-1"
+export PIKA_PACKAGE_NAME="xfce4-power-manager"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"