diff --git a/Makefile b/Makefile
index d17cfcf..42c4ade 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# Copyright 2017-2025 Ian Jauslin
+# Copyright 2017-2026 Ian Jauslin
 # 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/README.md b/README.md
index 2cfa7e0..a8f00e0 100644
--- a/README.md
+++ b/README.md
@@ -187,4 +187,4 @@ binary.
 # License
 Nstrophy is released under the Apache 2.0 license.
 
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
diff --git a/docs/nstrophy_doc.tex b/docs/nstrophy_doc.tex
index eb35ca9..2619c88 100644
--- a/docs/nstrophy_doc.tex
+++ b/docs/nstrophy_doc.tex
@@ -1,4 +1,4 @@
-% Copyright 2017-2025 Ian Jauslin
+% Copyright 2017-2026 Ian Jauslin
 % 
 % Licensed under the Apache License, Version 2.0 (the "License");
 % you may not use this file except in compliance with the License.
diff --git a/src/complex_tools.c b/src/complex_tools.c
index bed1a29..d2f82a0 100644
--- a/src/complex_tools.c
+++ b/src/complex_tools.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/complex_tools.h b/src/complex_tools.h
index 259f067..4d5c0e5 100644
--- a/src/complex_tools.h
+++ b/src/complex_tools.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/constants.cpp b/src/constants.cpp
index a60dd8e..40f8964 100644
--- a/src/constants.cpp
+++ b/src/constants.cpp
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/driving.c b/src/driving.c
index 38c294b..3885974 100644
--- a/src/driving.c
+++ b/src/driving.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/driving.h b/src/driving.h
index 71853aa..1c53ec9 100644
--- a/src/driving.h
+++ b/src/driving.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/dstring.c b/src/dstring.c
index 074bdb2..01f40d9 100644
--- a/src/dstring.c
+++ b/src/dstring.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/dstring.h b/src/dstring.h
index 8ca428d..83c65f9 100644
--- a/src/dstring.h
+++ b/src/dstring.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/init.c b/src/init.c
index b7e74ba..c0262bd 100644
--- a/src/init.c
+++ b/src/init.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/init.h b/src/init.h
index ebee7f9..0562547 100644
--- a/src/init.h
+++ b/src/init.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/int_tools.c b/src/int_tools.c
index 9ae7615..d47db09 100644
--- a/src/int_tools.c
+++ b/src/int_tools.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/int_tools.h b/src/int_tools.h
index babd5e0..912a282 100644
--- a/src/int_tools.h
+++ b/src/int_tools.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/io.c b/src/io.c
index 40af127..8612771 100644
--- a/src/io.c
+++ b/src/io.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/io.h b/src/io.h
index e21d56f..3fabbd3 100644
--- a/src/io.h
+++ b/src/io.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/lyapunov.c b/src/lyapunov.c
index 7ff74f5..2058d4a 100644
--- a/src/lyapunov.c
+++ b/src/lyapunov.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/lyapunov.h b/src/lyapunov.h
index c37ebbf..f795680 100644
--- a/src/lyapunov.h
+++ b/src/lyapunov.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/main.c b/src/main.c
index db932ba..9456e1e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/navier-stokes.c b/src/navier-stokes.c
index 794850a..8dcc60c 100644
--- a/src/navier-stokes.c
+++ b/src/navier-stokes.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/navier-stokes.h b/src/navier-stokes.h
index df12246..67dc8b8 100644
--- a/src/navier-stokes.h
+++ b/src/navier-stokes.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2025 Ian Jauslin
+Copyright 2017-2026 Ian Jauslin
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.