diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7953f374e..33cf98441 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0.4-1"
-export PIKA_PACKAGE_NAME="sphinx-notfound-page"
+export PIKA_PACKAGE_VERSION="1.8+dfsg-1"
+export PIKA_PACKAGE_NAME="orthanc-gdcm"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"