diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e4f099c4c..deb634a14 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.0.2-1"
-export PIKA_PACKAGE_NAME="pygccxml"
+export PIKA_PACKAGE_VERSION="3.0.0-4.2"
+export PIKA_PACKAGE_NAME="liboobs"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"