diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 22560f4d3..7dc0e3c24 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,6 +1,6 @@
-export PIKA_PACKAGE_VERSION="6.7.2-1"
-export PIKA_PACKAGE_NAME="qt6-networkauth"
+export PIKA_PACKAGE_VERSION="0.13.72+dfsg.1-1.3"
+export PIKA_PACKAGE_NAME="zziplib"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
-export PIKA_REBUILD_VERSION="b3"
-export PIKA_BUILD_ATTEMPT="3"
\ No newline at end of file
+export PIKA_REBUILD_VERSION="b0"
+export PIKA_BUILD_ATTEMPT="0"
\ No newline at end of file