diff --git a/pika-build-config/amd64.sh b/pika-build-config/amd64.sh
index 51b9cec87..f8ba41763 100644
--- a/pika-build-config/amd64.sh
+++ b/pika-build-config/amd64.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.1+20230710-1"
-export PIKA_PACKAGE_NAME="gnustep-corebase"
+export PIKA_PACKAGE_VERSION="1.0.0-1~exp1"
+export PIKA_PACKAGE_NAME="libsysstat"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b2"