diff --git a/doc/developer/check_api/check_and_compare.ml b/doc/developer/check_api/check_and_compare.ml
index 281d66442671f07f3b7b0e4e7b83e8adf676f20a..285e5c5ba5f96e10f69fc5a9a26dc13e23ae386f 100644
--- a/doc/developer/check_api/check_and_compare.ml
+++ b/doc/developer/check_api/check_and_compare.ml
@@ -2,12 +2,21 @@
 (*                                                                        *)
 (*  This file is part of Frama-C.                                         *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2021                                               *)
+(*  Copyright (C) 2007-2022                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*                                                                        *)
-(*  All rights reserved.                                                  *)
-(*  Contact CEA LIST for licensing.                                       *)
+(*  you can redistribute it and/or modify it under the terms of the GNU   *)
+(*  Lesser General Public License as published by the Free Software       *)
+(*  Foundation, version 2.1.                                              *)
+(*                                                                        *)
+(*  It is distributed in the hope that it will be useful,                 *)
+(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
+(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
+(*  GNU Lesser General Public License for more details.                   *)
+(*                                                                        *)
+(*  See the GNU Lesser General Public License version 2.1                 *)
+(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
 (*                                                                        *)
 (**************************************************************************)
 
diff --git a/doc/developer/check_api/check_code.ml b/doc/developer/check_api/check_code.ml
index 9592cbf22bc5f79165742745640a8fcc0e70a69e..625cfcb875a7100a7b23f9521e5c594be10712b2 100644
--- a/doc/developer/check_api/check_code.ml
+++ b/doc/developer/check_api/check_code.ml
@@ -2,12 +2,21 @@
 (*                                                                        *)
 (*  This file is part of Frama-C.                                         *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2021                                               *)
+(*  Copyright (C) 2007-2022                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*                                                                        *)
-(*  All rights reserved.                                                  *)
-(*  Contact CEA LIST for licensing.                                       *)
+(*  you can redistribute it and/or modify it under the terms of the GNU   *)
+(*  Lesser General Public License as published by the Free Software       *)
+(*  Foundation, version 2.1.                                              *)
+(*                                                                        *)
+(*  It is distributed in the hope that it will be useful,                 *)
+(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
+(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
+(*  GNU Lesser General Public License for more details.                   *)
+(*                                                                        *)
+(*  See the GNU Lesser General Public License version 2.1                 *)
+(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
 (*                                                                        *)
 (**************************************************************************)
 
diff --git a/doc/developer/check_api/check_index_lexer.mll b/doc/developer/check_api/check_index_lexer.mll
index d2ebd852e2a67e4157a1ec4da29d5840dffe8959..f0d8f801153c84fe0dc2ae87f32fcd86cbbf4219 100644
--- a/doc/developer/check_api/check_index_lexer.mll
+++ b/doc/developer/check_api/check_index_lexer.mll
@@ -2,12 +2,21 @@
 (*                                                                        *)
 (*  This file is part of Frama-C.                                         *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2021                                               *)
+(*  Copyright (C) 2007-2022                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*                                                                        *)
-(*  All rights reserved.                                                  *)
-(*  Contact CEA LIST for licensing.                                       *)
+(*  you can redistribute it and/or modify it under the terms of the GNU   *)
+(*  Lesser General Public License as published by the Free Software       *)
+(*  Foundation, version 2.1.                                              *)
+(*                                                                        *)
+(*  It is distributed in the hope that it will be useful,                 *)
+(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
+(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
+(*  GNU Lesser General Public License for more details.                   *)
+(*                                                                        *)
+(*  See the GNU Lesser General Public License version 2.1                 *)
+(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
 (*                                                                        *)
 (**************************************************************************)
 
diff --git a/doc/developer/examples/callstack.ml b/doc/developer/examples/callstack.ml
index 8edfe1cfd863bbcaa7698c9e6830523a2e1d7ae2..74e25f7fee63af89a140bec3e63b7916f2a7cca1 100644
--- a/doc/developer/examples/callstack.ml
+++ b/doc/developer/examples/callstack.ml
@@ -2,12 +2,21 @@
 (*                                                                        *)
 (*  This file is part of Frama-C.                                         *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2021                                               *)
+(*  Copyright (C) 2007-2022                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*                                                                        *)
-(*  All rights reserved.                                                  *)
-(*  Contact CEA LIST for licensing.                                       *)
+(*  you can redistribute it and/or modify it under the terms of the GNU   *)
+(*  Lesser General Public License as published by the Free Software       *)
+(*  Foundation, version 2.1.                                              *)
+(*                                                                        *)
+(*  It is distributed in the hope that it will be useful,                 *)
+(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
+(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
+(*  GNU Lesser General Public License for more details.                   *)
+(*                                                                        *)
+(*  See the GNU Lesser General Public License version 2.1                 *)
+(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
 (*                                                                        *)
 (**************************************************************************)
 
diff --git a/doc/developer/examples/syntactic_check.ml b/doc/developer/examples/syntactic_check.ml
index d18c8fb7ffaf2ecb97ddd67237f0b1e0dd960c51..ebc007d040f72f124ee3c8fb230de5beb29fc640 100644
--- a/doc/developer/examples/syntactic_check.ml
+++ b/doc/developer/examples/syntactic_check.ml
@@ -2,12 +2,21 @@
 (*                                                                        *)
 (*  This file is part of Frama-C.                                         *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2021                                               *)
+(*  Copyright (C) 2007-2022                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*                                                                        *)
-(*  All rights reserved.                                                  *)
-(*  Contact CEA LIST for licensing.                                       *)
+(*  you can redistribute it and/or modify it under the terms of the GNU   *)
+(*  Lesser General Public License as published by the Free Software       *)
+(*  Foundation, version 2.1.                                              *)
+(*                                                                        *)
+(*  It is distributed in the hope that it will be useful,                 *)
+(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
+(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
+(*  GNU Lesser General Public License for more details.                   *)
+(*                                                                        *)
+(*  See the GNU Lesser General Public License version 2.1                 *)
+(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
 (*                                                                        *)
 (**************************************************************************)
 
diff --git a/doc/developer/examples/use_callstack.ml b/doc/developer/examples/use_callstack.ml
index 956b27d41cf24e51414223d6dfdd5076d327c5a6..c6e179f0da8c1ac6d6f9e84d0d33b0f021b543f6 100644
--- a/doc/developer/examples/use_callstack.ml
+++ b/doc/developer/examples/use_callstack.ml
@@ -2,12 +2,21 @@
 (*                                                                        *)
 (*  This file is part of Frama-C.                                         *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2021                                               *)
+(*  Copyright (C) 2007-2022                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*                                                                        *)
-(*  All rights reserved.                                                  *)
-(*  Contact CEA LIST for licensing.                                       *)
+(*  you can redistribute it and/or modify it under the terms of the GNU   *)
+(*  Lesser General Public License as published by the Free Software       *)
+(*  Foundation, version 2.1.                                              *)
+(*                                                                        *)
+(*  It is distributed in the hope that it will be useful,                 *)
+(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
+(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
+(*  GNU Lesser General Public License for more details.                   *)
+(*                                                                        *)
+(*  See the GNU Lesser General Public License version 2.1                 *)
+(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
 (*                                                                        *)
 (**************************************************************************)
 
diff --git a/doc/developer/hello_world/hello_world.ml b/doc/developer/hello_world/hello_world.ml
index bc6c4f1c095c906e9c15ea7b859074955c98b083..42a651ff49ad791c59fea4acbde100cc7956c13b 100644
--- a/doc/developer/hello_world/hello_world.ml
+++ b/doc/developer/hello_world/hello_world.ml
@@ -2,12 +2,21 @@
 (*                                                                        *)
 (*  This file is part of Frama-C.                                         *)
 (*                                                                        *)
-(*  Copyright (C) 2007-2020                                               *)
+(*  Copyright (C) 2007-2022                                               *)
 (*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
 (*         alternatives)                                                  *)
 (*                                                                        *)
-(*  All rights reserved.                                                  *)
-(*  Contact CEA LIST for licensing.                                       *)
+(*  you can redistribute it and/or modify it under the terms of the GNU   *)
+(*  Lesser General Public License as published by the Free Software       *)
+(*  Foundation, version 2.1.                                              *)
+(*                                                                        *)
+(*  It is distributed in the hope that it will be useful,                 *)
+(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
+(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
+(*  GNU Lesser General Public License for more details.                   *)
+(*                                                                        *)
+(*  See the GNU Lesser General Public License version 2.1                 *)
+(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
 (*                                                                        *)
 (**************************************************************************)
 
diff --git a/ivette/src/dome/LICENSE.md b/ivette/src/dome/LICENSE.md
index 90f4610c92560f23a6273bfe73812313a21ae403..dbc56a77b561683debb6a07320369833e740cb38 100644
--- a/ivette/src/dome/LICENSE.md
+++ b/ivette/src/dome/LICENSE.md
@@ -1,5 +1,18 @@
-Copyright (C) 2016
-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
 
-All rights reserved.
-Contact CEA LIST for licensing.
+This file is part of Frama-C.
+
+Copyright (C) 2007-2022
+  CEA (Commissariat à l'énergie atomique et aux énergies
+       alternatives)
+
+you can redistribute it and/or modify it under the terms of the GNU
+Lesser General Public License as published by the Free Software
+Foundation, version 2.1.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+See the GNU Lesser General Public License version 2.1
+for more details (enclosed in the file licenses/LGPLv2.1).