diff --git a/libraries/tommath b/libraries/tommath
index fe6cc64..1ffadc4 160000
--- a/libraries/tommath
+++ b/libraries/tommath
@@ -1 +1 @@
-Subproject commit fe6cc64884b2b408b607389f46266d44fd942a79
+Subproject commit 1ffadc46807efce964bec69f38f94ad7093023af