diff --git a/src/plugins/aorai/aorai_graph.ml b/src/plugins/aorai/aorai_graph.ml
index 3849349313a9a75924cd3957e69dd538cb6315ca..a72aca27e95858ead179144f3719d32517a3ca0d 100644
--- a/src/plugins/aorai/aorai_graph.ml
+++ b/src/plugins/aorai/aorai_graph.ml
@@ -2,7 +2,7 @@
 (*                                                                        *)
 (*  This file is part of Aorai plug-in of Frama-C.                        *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2019                                               *)
+(*  Copyright (C) 2007-2020                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*    INRIA (Institut National de Recherche en Informatique et en         *)
diff --git a/src/plugins/aorai/aorai_graph.mli b/src/plugins/aorai/aorai_graph.mli
index cef66dd99feba9036a3e2583b65c2ff77004e401..4823c41789d82d152c1a8d71e95222e216078d12 100644
--- a/src/plugins/aorai/aorai_graph.mli
+++ b/src/plugins/aorai/aorai_graph.mli
@@ -2,7 +2,7 @@
 (*                                                                        *)
 (*  This file is part of Aorai plug-in of Frama-C.                        *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2019                                               *)
+(*  Copyright (C) 2007-2020                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*    INRIA (Institut National de Recherche en Informatique et en         *)
diff --git a/src/plugins/aorai/aorai_metavariables.ml b/src/plugins/aorai/aorai_metavariables.ml
index 7cc0aa1cde1679498216a91cfec137cffdb7b90d..9ce8aac82a0dce2e5e60e6c3cf0f4c01b8ab5c53 100644
--- a/src/plugins/aorai/aorai_metavariables.ml
+++ b/src/plugins/aorai/aorai_metavariables.ml
@@ -2,7 +2,7 @@
 (*                                                                        *)
 (*  This file is part of Aorai plug-in of Frama-C.                        *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2019                                               *)
+(*  Copyright (C) 2007-2020                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*    INRIA (Institut National de Recherche en Informatique et en         *)
diff --git a/src/plugins/aorai/aorai_metavariables.mli b/src/plugins/aorai/aorai_metavariables.mli
index f78337613bc3f153d56f78fd2bf4aa7d0d939429..091aa94346aaaca3859e255aba8ebef0932fa2f2 100644
--- a/src/plugins/aorai/aorai_metavariables.mli
+++ b/src/plugins/aorai/aorai_metavariables.mli
@@ -2,7 +2,7 @@
 (*                                                                        *)
 (*  This file is part of Aorai plug-in of Frama-C.                        *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2019                                               *)
+(*  Copyright (C) 2007-2020                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*    INRIA (Institut National de Recherche en Informatique et en         *)