diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index df4914c02..505c70f37 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.7.3-2"
-export PIKA_PACKAGE_NAME="python-linux-procfs"
+export PIKA_PACKAGE_VERSION="1.07-10.2"
+export PIKA_PACKAGE_NAME="xcolmix"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"