diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0f232aa3e..ff46dc6c7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0.9-2"
-export PIKA_PACKAGE_NAME="umis"
+export PIKA_PACKAGE_VERSION="6.7.7+dfsg-1"
+export PIKA_PACKAGE_NAME="tcpdf"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"