diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 2f605a81c..588bf52ee 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.22.0-3"
-export PIKA_PACKAGE_NAME="haskell-rio"
+export PIKA_PACKAGE_VERSION="0.6-9"
+export PIKA_PACKAGE_NAME="gtg"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"