diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d1b0fc4f0..52b1e1aa4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.5.0-1"
-export PIKA_PACKAGE_NAME="kf6-kdeclarative"
+export PIKA_PACKAGE_VERSION="7.8.git20221117.28daf24+dfsg-8"
+export PIKA_PACKAGE_NAME="heimdal"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"