diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d1c3028ed..2720e9716 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.14.1-1"
-export PIKA_PACKAGE_NAME="python-taskipy"
+export PIKA_PACKAGE_VERSION="8:2007f~dfsg-7.1"
+export PIKA_PACKAGE_NAME="uw-imap"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"