diff --git a/src/main/resources/db/migration/V5__historian_indexes.sql b/src/main/resources/db/migration/V5__historian_indexes.sql
new file mode 100644
index 0000000..91bd204
--- /dev/null
+++ b/src/main/resources/db/migration/V5__historian_indexes.sql
@@ -0,0 +1,5 @@
+CREATE INDEX IF NOT EXISTS idx_historian_key_time
+ON historian_sample(key_name, sampled_at);
+
+CREATE INDEX IF NOT EXISTS idx_historian_sampled_at
+ON historian_sample(sampled_at);
\ No newline at end of file