diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8b7973ceb..c9a9beb7b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.8.0-4"
-export PIKA_PACKAGE_NAME="rust-bounded-static"
+export PIKA_PACKAGE_VERSION="2020.1+dfsg-9"
+export PIKA_PACKAGE_NAME="pytzdata"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"