diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 3a85d1e97..f1605c26f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="9.2.8+dfsg-2"
-export PIKA_PACKAGE_NAME="swi-prolog"
+export PIKA_PACKAGE_VERSION="6.7.2-4"
+export PIKA_PACKAGE_NAME="qt6-webview"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"