diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index fd5a8cf57..33fd2f35f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="8.1.3-2"
-export PIKA_PACKAGE_NAME="sphinx"
+export PIKA_PACKAGE_VERSION="16.2+dfsg1-1"
+export PIKA_PACKAGE_NAME="pulseaudio"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"