diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8efac6b84..8917a514f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.11.5+1"
-export PIKA_PACKAGE_NAME="linux-signed-amd64"
+export PIKA_PACKAGE_VERSION="7.0.0-really-5.3.5-3"
+export PIKA_PACKAGE_NAME="python-meshio"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"