diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b38f18f86..fbf7e21f2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.64-2"
-export PIKA_PACKAGE_NAME="libfilter-perl"
+export PIKA_PACKAGE_VERSION="0.2.0-1"
+export PIKA_PACKAGE_NAME="ruby-proc-to-ast"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"