diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f2dc28105..463a8b789 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.2.1+dfsg-2"
-export PIKA_PACKAGE_NAME="cimg"
+export PIKA_PACKAGE_VERSION="1:13+2024.12.10"
+export PIKA_PACKAGE_NAME="debian-security-support"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"