diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cb1134dc3..89ed894c6 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.2.0+dfsg-2"
-export PIKA_PACKAGE_NAME="chardet"
+export PIKA_PACKAGE_VERSION="1.6.0+ds1-3"
+export PIKA_PACKAGE_NAME="aptly"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"