diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d77f29e3a..6a0e1d3f9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.4.0-3"
-export PIKA_PACKAGE_NAME="python-docxcompose"
+export PIKA_PACKAGE_VERSION="15.2-1"
+export PIKA_PACKAGE_NAME="gdb"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"