diff --git a/deps/libtommath b/deps/libtommath
index 5938524..b996311 160000
--- a/deps/libtommath
+++ b/deps/libtommath
@@ -1 +1 @@
-Subproject commit 5938524c60a7168ba5babb3e47b5cd4ee6eadb46
+Subproject commit b9963117bf10ffac3f82ffe0e99e73158304b663