diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 2f8ac07ba..1059849d0 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.4.5-4"
-export PIKA_PACKAGE_NAME="dawgdic"
+export PIKA_PACKAGE_VERSION="1.2.0-7"
+export PIKA_PACKAGE_NAME="libiec61883"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"