diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1098843c9..d86ca8372 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.74.3-8.1"
-export PIKA_PACKAGE_NAME="libsoup2.4"
+export PIKA_PACKAGE_VERSION="0.73.9+dfsg-1"
+export PIKA_PACKAGE_NAME="gr-framework"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"