diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b02674bc7..1841e866c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.6.1-1"
-export PIKA_PACKAGE_NAME="php-league-commonmark"
+export PIKA_PACKAGE_VERSION="1.6.34-1"
+export PIKA_PACKAGE_NAME="memcached"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"