diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e1e11d0bb..48686dc5c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="15.1-1"
-export PIKA_PACKAGE_NAME="gdb-avr"
+export PIKA_PACKAGE_VERSION="2.6-1"
+export PIKA_PACKAGE_NAME="soupsieve"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"