diff --git a/m4 b/m4
index 2fc20057..2c950d5f 160000
--- a/m4
+++ b/m4
@@ -1 +1 @@
-Subproject commit 2fc2005725541137820d6f8ce09c34bbcae69340
+Subproject commit 2c950d5f44435b25fae36586f23ba98328adedfa
diff --git a/src/common b/src/common
index 2b39d7f1..617d2190 160000
--- a/src/common
+++ b/src/common
@@ -1 +1 @@
-Subproject commit 2b39d7f178923652de73686eef3da7789e96d1cb
+Subproject commit 617d219021956706a6f664eba437f94bfdbde8b2