diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d8a3f9098..d4a712e6b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.0.1-1"
-export PIKA_PACKAGE_NAME="plexus-xml"
+export PIKA_PACKAGE_VERSION="1.5.0.7-3"
+export PIKA_PACKAGE_NAME="haskell-uri-encode"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"