diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7dd08a068..4d22e46ff 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.36-1"
-export PIKA_PACKAGE_NAME="quantlib-swig"
+export PIKA_PACKAGE_VERSION="5.11.1-1"
+export PIKA_PACKAGE_NAME="sope"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"