diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0e131b60e..1d2d565da 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="47.2-1"
-export PIKA_PACKAGE_NAME="orca"
+export PIKA_PACKAGE_VERSION="1.6.5-1.1"
+export PIKA_PACKAGE_NAME="php-jshrink"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"