diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index edd9a89e7..70852280a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.0.1-1"
-export PIKA_PACKAGE_NAME="golang-github-dgraph-io-ristretto"
+export PIKA_PACKAGE_VERSION="0.0~git20170509.d137120-1"
+export PIKA_PACKAGE_NAME="golang-github-nebulouslabs-threadgroup"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"