diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c7a1c0766..890bb6af8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.14.52-1.1"
-export PIKA_PACKAGE_NAME="libgsf"
+export PIKA_PACKAGE_VERSION="5.0.0-2"
+export PIKA_PACKAGE_NAME="haskell-tasty-discover"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"