diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e9b564939..1f1d69902 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="75.2.0-1"
-export PIKA_PACKAGE_NAME="setuptools"
+export PIKA_PACKAGE_VERSION="1.24.0+ds-1"
+export PIKA_PACKAGE_NAME="micropython"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"