diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 575a76ff6..0f5871e57 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="8.20.0+0.20.0-1"
-export PIKA_PACKAGE_NAME="coq-serapi"
+export PIKA_PACKAGE_VERSION="2024.10+ds2+~3.22.1+ds1-4"
+export PIKA_PACKAGE_NAME="cctbx"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"