diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8311b4637..36bc45c82 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.3.8+dfsg-3"
-export PIKA_PACKAGE_NAME="python-ptk"
+export PIKA_PACKAGE_VERSION="7.0.1-0.4"
+export PIKA_PACKAGE_NAME="ucommon"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"