diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 870a15917..ef139e7e4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.2.2401+dfsg1-3"
-export PIKA_PACKAGE_NAME="netgen"
+export PIKA_PACKAGE_VERSION="1.6.1-4"
+export PIKA_PACKAGE_NAME="pyasn"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"