diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index bb4242df9..3d8c395f3 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.14.0-1"
-export PIKA_PACKAGE_NAME="gap"
+export PIKA_PACKAGE_VERSION="1.5.0+dfsg1-3"
+export PIKA_PACKAGE_NAME="heaptrack"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"