diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a695b15dd..b7be22a64 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.2.9-3"
-export PIKA_PACKAGE_NAME="python-bsddb3"
+export PIKA_PACKAGE_VERSION="3.6.2-3"
+export PIKA_PACKAGE_NAME="mbedtls"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"