diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c28bff6d0..bdf5659db 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.7.1.1-1"
-export PIKA_PACKAGE_NAME="haskell-mainland-pretty"
+export PIKA_PACKAGE_VERSION="0.9.0-3"
+export PIKA_PACKAGE_NAME="rust-gdk4"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"