diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 32558d3d5..08a734f58 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.9.22~dfsg-4"
-export PIKA_PACKAGE_NAME="jackd2"
+export PIKA_PACKAGE_VERSION="0.9.5-1"
+export PIKA_PACKAGE_NAME="rust-gdk4"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"