diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 9c28ab86e..9d8b5b10f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.4.3-1"
-export PIKA_PACKAGE_NAME="php-composer-semver"
+export PIKA_PACKAGE_VERSION="3.4.0-2"
+export PIKA_PACKAGE_NAME="python-oslo.privsep"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"