diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 5272a2a91..6fc1d260b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.10.3-7"
-export PIKA_PACKAGE_NAME="pyrr"
+export PIKA_PACKAGE_VERSION="1.41.3+ds-5"
+export PIKA_PACKAGE_NAME="grpc-java"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"