diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c9b6b4666..08f65955f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:3.0.1-3"
-export PIKA_PACKAGE_NAME="tuareg-mode"
+export PIKA_PACKAGE_VERSION="3.4.0-2"
+export PIKA_PACKAGE_NAME="cfgv"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"