diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 83ca61854..6576f1d82 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.42-1"
-export PIKA_PACKAGE_NAME="libpdl-linearalgebra-perl"
+export PIKA_PACKAGE_VERSION="0.3.4+git20191125.ad3bc53-1"
+export PIKA_PACKAGE_NAME="colortail"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"