diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b9c10324f..7eb003f96 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.67-1"
-export PIKA_PACKAGE_NAME="libcgi-pm-perl"
+export PIKA_PACKAGE_VERSION="0.10.3-1"
+export PIKA_PACKAGE_NAME="python-cooler"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"