diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ef5e7d62a..e5dfe03f6 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="9.0.0+dfsg1-1"
-export PIKA_PACKAGE_NAME="yoyo"
+export PIKA_PACKAGE_VERSION="1.6.1+dfsg-1"
+export PIKA_PACKAGE_NAME="python-mkdocs"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"