diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c45c60fc5..9b769b42b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="19.0.0-2"
-export PIKA_PACKAGE_NAME="mistral"
+export PIKA_PACKAGE_VERSION="4:24.12.1-1"
+export PIKA_PACKAGE_NAME="kubrick"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"