diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0a879e87b..c6dbabe13 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.4.27-2"
-export PIKA_PACKAGE_NAME="buteo-sync-plugins-social"
+export PIKA_PACKAGE_VERSION="3:5.74-2"
+export PIKA_PACKAGE_NAME="stunnel4"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"