diff --git a/hecl/LICENSE b/hecl/LICENSE
index 8462aab5a..b9b66e63f 100644
--- a/hecl/LICENSE
+++ b/hecl/LICENSE
@@ -1,6 +1,6 @@
 The MIT License
 
-Copyright (c) 2015-2017 HECL Contributors
+Copyright (c) 2015-2018 HECL Contributors
 Original Authors: Jack Andersen and Phillip "Antidote" Stephens
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
diff --git a/hecl/extern/athena b/hecl/extern/athena
index 31c394584..87f213bc0 160000
--- a/hecl/extern/athena
+++ b/hecl/extern/athena
@@ -1 +1 @@
-Subproject commit 31c394584dcbcfd8405d86257b8ae882f960db93
+Subproject commit 87f213bc0bba888eeea4e614162a8b3b918bcbf8
diff --git a/hecl/extern/boo b/hecl/extern/boo
index 676a002aa..8ecb3f4f6 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit 676a002aa39dde336e2dd4eac2f8449d83a8e21f
+Subproject commit 8ecb3f4f6b716233495d9466cdc04b8efeda79dd