diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 80870b7fc..7fee79c06 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.6.11-2"
-export PIKA_PACKAGE_NAME="haskell-memotrie"
+export PIKA_PACKAGE_VERSION="0.6-13"
+export PIKA_PACKAGE_NAME="haskell-show"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"