diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 570a5ee04..a61064e8e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.14-1"
-export PIKA_PACKAGE_NAME="pugixml"
+export PIKA_PACKAGE_VERSION="1.26.1-2.1"
+export PIKA_PACKAGE_NAME="pluma"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"