diff --git a/commands.c b/commands.c
index 7b7be62..19d2abe 100644
--- a/commands.c
+++ b/commands.c
@@ -1,5 +1,5 @@
 /* Copyright 2011-2020 Bert Muennich
- * Copyright 2021 nsxiv contributors
+ * Copyright 2021-2022 nsxiv contributors
  *
  * This file is a part of nsxiv.
  *
diff --git a/image.c b/image.c
index 6b30731..ade9494 100644
--- a/image.c
+++ b/image.c
@@ -1,5 +1,5 @@
 /* Copyright 2011-2020 Bert Muennich
- * Copyright 2021 nsxiv contributors
+ * Copyright 2021-2022 nsxiv contributors
  *
  * This file is a part of nsxiv.
  *
diff --git a/main.c b/main.c
index efedfc6..e29c051 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,5 @@
 /* Copyright 2011-2020 Bert Muennich
- * Copyright 2021 nsxiv contributors
+ * Copyright 2021-2022 nsxiv contributors
  *
  * This file is a part of nsxiv.
  *
diff --git a/nsxiv.h b/nsxiv.h
index a9a9b8a..6ac6e4f 100644
--- a/nsxiv.h
+++ b/nsxiv.h
@@ -1,5 +1,5 @@
 /* Copyright 2011-2020 Bert Muennich
- * Copyright 2021 nsxiv contributors
+ * Copyright 2021-2022 nsxiv contributors
  *
  * This file is a part of nsxiv.
  *
diff --git a/options.c b/options.c
index a065be8..361ed88 100644
--- a/options.c
+++ b/options.c
@@ -1,5 +1,5 @@
 /* Copyright 2011-2020 Bert Muennich
- * Copyright 2021 nsxiv contributors
+ * Copyright 2021-2022 nsxiv contributors
  *
  * This file is a part of nsxiv.
  *
diff --git a/thumbs.c b/thumbs.c
index 4ba96fa..b743e53 100644
--- a/thumbs.c
+++ b/thumbs.c
@@ -1,5 +1,5 @@
 /* Copyright 2011-2020 Bert Muennich
- * Copyright 2021 nsxiv contributors
+ * Copyright 2021-2022 nsxiv contributors
  *
  * This file is a part of nsxiv.
  *
diff --git a/util.c b/util.c
index 47c5ceb..71ff7be 100644
--- a/util.c
+++ b/util.c
@@ -1,5 +1,5 @@
 /* Copyright 2011-2020 Bert Muennich
- * Copyright 2021 nsxiv contributors
+ * Copyright 2021-2022 nsxiv contributors
  *
  * This file is a part of nsxiv.
  *
diff --git a/window.c b/window.c
index 88d9d07..8dc7d36 100644
--- a/window.c
+++ b/window.c
@@ -1,5 +1,5 @@
 /* Copyright 2011-2020 Bert Muennich
- * Copyright 2021 nsxiv contributors
+ * Copyright 2021-2022 nsxiv contributors
  *
  * This file is a part of nsxiv.
  *