diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 70f50e423..35bd9803f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4:24.08.2-1"
-export PIKA_PACKAGE_NAME="libgravatar"
+export PIKA_PACKAGE_VERSION="5.15.15+dfsg-1"
+export PIKA_PACKAGE_NAME="qt3d-opensource-src"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"