diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 177d196d0..02ea45b58 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.21.1-1"
-export PIKA_PACKAGE_NAME="rust-pythonize"
+export PIKA_PACKAGE_VERSION="1:0.5.0+gem-2"
+export PIKA_PACKAGE_NAME="ruby-augeas"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"