diff --git a/smoke.c b/smoke.c
index 1ea43ac..51ad7cd 100644
--- a/smoke.c
+++ b/smoke.c
@@ -1,7 +1,7 @@
 /*
  * TINYEXPR - Tiny recursive descent parser and evaluation engine in C
  *
- * Copyright (c) 2015-2020 Lewis Van Winkle
+ * Copyright (c) 2015-2026 Lewis Van Winkle
  *
  * http://CodePlea.com
  *
diff --git a/tinyexpr.c b/tinyexpr.c
index 3a1d536..972d3d6 100644
--- a/tinyexpr.c
+++ b/tinyexpr.c
@@ -2,7 +2,7 @@
 /*
  * TINYEXPR - Tiny recursive descent parser and evaluation engine in C
  *
- * Copyright (c) 2015-2020 Lewis Van Winkle
+ * Copyright (c) 2015-2026 Lewis Van Winkle
  *
  * http://CodePlea.com
  *
diff --git a/tinyexpr.h b/tinyexpr.h
index 76509d3..c5b7f8c 100644
--- a/tinyexpr.h
+++ b/tinyexpr.h
@@ -2,7 +2,7 @@
 /*
  * TINYEXPR - Tiny recursive descent parser and evaluation engine in C
  *
- * Copyright (c) 2015-2020 Lewis Van Winkle
+ * Copyright (c) 2015-2026 Lewis Van Winkle
  *
  * http://CodePlea.com
  *