diff --git a/stm-firmware/base64-lib b/stm-firmware/base64-lib
index b9cd919..80090b4 160000
--- a/stm-firmware/base64-lib
+++ b/stm-firmware/base64-lib
@@ -1 +1 @@
-Subproject commit b9cd9198d797a16d795068011e98b3af8d916a02
+Subproject commit 80090b4b20b779dd18803b3194c6d90235a1785b