diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f19c644dc..0c4bb4077 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.15.1-5"
-export PIKA_PACKAGE_NAME="python-pygit2"
+export PIKA_PACKAGE_VERSION="1.22-1"
+export PIKA_PACKAGE_NAME="libdeflate"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"