diff --git a/vendor/nim-unicodedb b/vendor/nim-unicodedb
index 66f2458710..b70aac15a3 160000
--- a/vendor/nim-unicodedb
+++ b/vendor/nim-unicodedb
@@ -1 +1 @@
-Subproject commit 66f2458710dc641dd4640368f9483c8a0ec70561
+Subproject commit b70aac15a3fdc7647997bd6cd10bccd8b2c00e54