diff --git a/lib/common b/lib/common
index 997c0b1..39cf797 160000
--- a/lib/common
+++ b/lib/common
@@ -1 +1 @@
-Subproject commit 997c0b100c7da97c58bc30f85de525d590b631f1
+Subproject commit 39cf7976a899b4f9a1290d0afdbd5011e4af9ac1