diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a39d8ca1e..7495d205d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.4.4.0-1"
-export PIKA_PACKAGE_NAME="haskell-hashable"
+export PIKA_PACKAGE_VERSION="0.20.4-1"
+export PIKA_PACKAGE_NAME="rust-gdk-pixbuf-sys"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"