diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7edabc19d..14b673886 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.26.1-0.1"
-export PIKA_PACKAGE_NAME="python-marshmallow"
+export PIKA_PACKAGE_VERSION="0~svn32+dfsg0-6"
+export PIKA_PACKAGE_NAME="pugl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"