diff --git a/LICENSE b/LICENSE
index 3a3d02ee3efa1e5543425b3806292f81df262292..5110cace8430b9a8eb3ebfa2f98993a081f8a21c 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
+Copyright (c) 2018-2023 Eric Vidal <eric@obarun.org>
 All rights reserved.
 
 Permission to use, copy, modify, and/or distribute this software for any
diff --git a/src/66-tools/66-clock.c b/src/66-tools/66-clock.c
index 00e3210e43757ca0b74b191960a9c3bedb071fe1..23ef422f864c8cb721d8add3503ed5b4651567c2 100644
--- a/src/66-tools/66-clock.c
+++ b/src/66-tools/66-clock.c
@@ -1,7 +1,7 @@
 /*
  * 66-clock.c
  *
- * Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2018-2023 Eric Vidal <eric@obarun.org>
  *
  * All rights reserved.
  *
diff --git a/src/66-tools/66-getenv.c b/src/66-tools/66-getenv.c
index 131dbc510e868170f4baad00a989d0b543b0b2eb..c299656c7d215c132dd98ce5366a5d723efd280f 100644
--- a/src/66-tools/66-getenv.c
+++ b/src/66-tools/66-getenv.c
@@ -1,7 +1,7 @@
 /*
  * 66-getenv.c
  *
- * Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2018-2023 Eric Vidal <eric@obarun.org>
  *
  * All rights reserved.
  *
diff --git a/src/66-tools/66-gnwenv.c b/src/66-tools/66-gnwenv.c
index ab89e80f5ab4c53bba7847be729173bc4ffa3630..8a599635927ffd27248af4a49caf10c973eb6c70 100644
--- a/src/66-tools/66-gnwenv.c
+++ b/src/66-tools/66-gnwenv.c
@@ -1,7 +1,7 @@
 /*
  * 66-gnwenv.c
  *
- * Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2018-2023 Eric Vidal <eric@obarun.org>
  *
  * All rights reserved.
  *
diff --git a/src/66-tools/66-ns.c b/src/66-tools/66-ns.c
index 3e5291565f691170619919180ee0eb99167b6212..ca6d41557dbdb90be51b2c1c7a581c7ff11b7542 100644
--- a/src/66-tools/66-ns.c
+++ b/src/66-tools/66-ns.c
@@ -1,7 +1,7 @@
 /*
  * 66-ns.c
  *
- * Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2018-2023 Eric Vidal <eric@obarun.org>
  *
  * All rights reserved.
  *
diff --git a/src/66-tools/66-olexec.c b/src/66-tools/66-olexec.c
index 04d2899af9c8b044eebadedd3fb9ba5ee46bf5fb..6c4b8d41815de1049154125893f017793e219b98 100644
--- a/src/66-tools/66-olexec.c
+++ b/src/66-tools/66-olexec.c
@@ -1,7 +1,7 @@
 /*
  * 66-olexec.c
  *
- * Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2018-2023 Eric Vidal <eric@obarun.org>
  *
  * All rights reserved.
  *
diff --git a/src/66-tools/66-which.c b/src/66-tools/66-which.c
index 6d70811ab40487000b1ab1304f8e66a4489dee49..aad659d00f9fbf8249f0d13b404a0675a2848350 100644
--- a/src/66-tools/66-which.c
+++ b/src/66-tools/66-which.c
@@ -2,7 +2,7 @@
  * 66-which.c
  *
  * Copyright (c) 2019 Dyne.org Foundation, Amsterdam
- * Copyright (c) 2020-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2020-2023 Eric Vidal <eric@obarun.org>
  *
  * Written by:
  *  - Danilo Spinella <danyspin97@protonmail.com>
diff --git a/src/66-tools/66-writenv.c b/src/66-tools/66-writenv.c
index ce8b14cf3eb00612fa60567220c80652c5a2e27d..e75d38be537c9f8070310e3404500291be61ea49 100644
--- a/src/66-tools/66-writenv.c
+++ b/src/66-tools/66-writenv.c
@@ -1,7 +1,7 @@
 /*
  * 66-writenv.c
  *
- * Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2018-2023 Eric Vidal <eric@obarun.org>
  *
  * All rights reserved.
  *
diff --git a/src/66-tools/66-yeller.c b/src/66-tools/66-yeller.c
index 29dc30ba01edb679f55a96e74ad47c2a0e8b6389..abb82b50627af697d0146bdd41719aba5e95f4dd 100644
--- a/src/66-tools/66-yeller.c
+++ b/src/66-tools/66-yeller.c
@@ -1,7 +1,7 @@
 /*
  * 66-yeller.c
  *
- * Copyright (c) 2020-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2020-2023 Eric Vidal <eric@obarun.org>
  *
  * All rights reserved.
  *
diff --git a/src/66-tools/execl-cmdline.c b/src/66-tools/execl-cmdline.c
index c26231131c9dc57468edad535d72bedc49239d9d..7df31b8c1a5e1ead332f2d02c433d2fd78f171a9 100644
--- a/src/66-tools/execl-cmdline.c
+++ b/src/66-tools/execl-cmdline.c
@@ -1,7 +1,7 @@
 /*
  * execl-cmdline.c
  *
- * Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2018-2023 Eric Vidal <eric@obarun.org>
  *
  * All rights reserved.
  *
diff --git a/src/66-tools/execl-subuidgid.c b/src/66-tools/execl-subuidgid.c
index 8dcf1ad3d78ba79822033e9c80d3b3a3fe552701..b9637dd82c165dc8b99b1d2c809c4f901d2fe791 100644
--- a/src/66-tools/execl-subuidgid.c
+++ b/src/66-tools/execl-subuidgid.c
@@ -1,7 +1,7 @@
 /*
  * execl-subuidgid.c
  *
- * Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2018-2023 Eric Vidal <eric@obarun.org>
  *
  * All rights reserved.
  *
diff --git a/src/66-tools/execl-toc.c b/src/66-tools/execl-toc.c
index 03506d5c69562666c66f0b56394a87199edba280..c429f3df31bad0915ea31381f6888328d7fe66d1 100644
--- a/src/66-tools/execl-toc.c
+++ b/src/66-tools/execl-toc.c
@@ -1,7 +1,7 @@
 /*
  * execl-toc.c
  *
- * Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
+ * Copyright (c) 2018-2023 Eric Vidal <eric@obarun.org>
  *
  * All rights reserved.
  *