diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 14fd6a5cc..8a308b9ac 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.6-1"
-export PIKA_PACKAGE_NAME="python-crc32c"
+export PIKA_PACKAGE_VERSION="0.22.2-1"
+export PIKA_PACKAGE_NAME="bleak"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"