diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 76cd39338..8bdb3986b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.227-2"
-export PIKA_PACKAGE_NAME="rust-breezyshim"
+export PIKA_PACKAGE_VERSION="7.3.17+dfsg-3"
+export PIKA_PACKAGE_NAME="pypy3"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"