diff --git a/.github/readme.md b/.github/readme.md
index c05a751..369c83b 100644
--- a/.github/readme.md
+++ b/.github/readme.md
@@ -33,6 +33,7 @@ libraryDependencies += "dev.soundness" % "dissonance-core" % "0.3.0"
 
 
 
+
 ## Getting Started
 
 Dissonance provides only a single method, `diff`, which takes a `left` and
@@ -239,6 +240,6 @@ The logo shows three sets of concentric circles, offset from each other, and cre
 
 ## License
 
-Dissonance is copyright © 2024 Jon Pretty & Propensive OÜ, and
+Dissonance is copyright © 2025 Jon Pretty & Propensive OÜ, and
 is made available under the [Apache 2.0 License](/license.md).
 
diff --git a/src/core/casual.scala b/src/core/casual.scala
index 726e2e4..52411bd 100644
--- a/src/core/casual.scala
+++ b/src/core/casual.scala
@@ -1,5 +1,5 @@
 /*
-    Dissonance, version [unreleased]. Copyright 2024 Jon Pretty, Propensive OÜ.
+    Dissonance, version [unreleased]. Copyright 2025 Jon Pretty, Propensive OÜ.
 
     The primary distribution site is: https://propensive.com/
 
diff --git a/src/core/dissonance-core.scala b/src/core/dissonance-core.scala
index d79bdda..c860656 100644
--- a/src/core/dissonance-core.scala
+++ b/src/core/dissonance-core.scala
@@ -1,5 +1,5 @@
 /*
-    Dissonance, version [unreleased]. Copyright 2024 Jon Pretty, Propensive OÜ.
+    Dissonance, version [unreleased]. Copyright 2025 Jon Pretty, Propensive OÜ.
 
     The primary distribution site is: https://propensive.com/
 
diff --git a/src/core/dissonance.Change.scala b/src/core/dissonance.Change.scala
index bb2b9ac..5c39715 100644
--- a/src/core/dissonance.Change.scala
+++ b/src/core/dissonance.Change.scala
@@ -1,5 +1,5 @@
 /*
-    Dissonance, version [unreleased]. Copyright 2024 Jon Pretty, Propensive OÜ.
+    Dissonance, version [unreleased]. Copyright 2025 Jon Pretty, Propensive OÜ.
 
     The primary distribution site is: https://propensive.com/
 
diff --git a/src/core/dissonance.Chunk.scala b/src/core/dissonance.Chunk.scala
index 97b2ec4..25d6f0e 100644
--- a/src/core/dissonance.Chunk.scala
+++ b/src/core/dissonance.Chunk.scala
@@ -1,5 +1,5 @@
 /*
-    Dissonance, version [unreleased]. Copyright 2024 Jon Pretty, Propensive OÜ.
+    Dissonance, version [unreleased]. Copyright 2025 Jon Pretty, Propensive OÜ.
 
     The primary distribution site is: https://propensive.com/
 
diff --git a/src/core/dissonance.Diff.scala b/src/core/dissonance.Diff.scala
index 8a23b71..663fc00 100644
--- a/src/core/dissonance.Diff.scala
+++ b/src/core/dissonance.Diff.scala
@@ -1,5 +1,5 @@
 /*
-    Dissonance, version [unreleased]. Copyright 2024 Jon Pretty, Propensive OÜ.
+    Dissonance, version [unreleased]. Copyright 2025 Jon Pretty, Propensive OÜ.
 
     The primary distribution site is: https://propensive.com/
 
diff --git a/src/core/dissonance.DiffError.scala b/src/core/dissonance.DiffError.scala
index d3968ae..3d782a9 100644
--- a/src/core/dissonance.DiffError.scala
+++ b/src/core/dissonance.DiffError.scala
@@ -1,5 +1,5 @@
 /*
-    Dissonance, version [unreleased]. Copyright 2024 Jon Pretty, Propensive OÜ.
+    Dissonance, version [unreleased]. Copyright 2025 Jon Pretty, Propensive OÜ.
 
     The primary distribution site is: https://propensive.com/
 
diff --git a/src/core/dissonance.RDiff.scala b/src/core/dissonance.RDiff.scala
index fd4ed14..bb2146e 100644
--- a/src/core/dissonance.RDiff.scala
+++ b/src/core/dissonance.RDiff.scala
@@ -1,5 +1,5 @@
 /*
-    Dissonance, version [unreleased]. Copyright 2024 Jon Pretty, Propensive OÜ.
+    Dissonance, version [unreleased]. Copyright 2025 Jon Pretty, Propensive OÜ.
 
     The primary distribution site is: https://propensive.com/
 
diff --git a/src/core/diyssonance.Region.scala b/src/core/diyssonance.Region.scala
index 4eba97a..1ab5305 100644
--- a/src/core/diyssonance.Region.scala
+++ b/src/core/diyssonance.Region.scala
@@ -1,5 +1,5 @@
 /*
-    Dissonance, version [unreleased]. Copyright 2024 Jon Pretty, Propensive OÜ.
+    Dissonance, version [unreleased]. Copyright 2025 Jon Pretty, Propensive OÜ.
 
     The primary distribution site is: https://propensive.com/
 
diff --git a/src/core/soundness+dissonance-core.scala b/src/core/soundness+dissonance-core.scala
index 7cfe44c..2582fde 100644
--- a/src/core/soundness+dissonance-core.scala
+++ b/src/core/soundness+dissonance-core.scala
@@ -1,5 +1,5 @@
 /*
-    Dissonance, version [unreleased]. Copyright 2024 Jon Pretty, Propensive OÜ.
+    Dissonance, version [unreleased]. Copyright 2025 Jon Pretty, Propensive OÜ.
 
     The primary distribution site is: https://propensive.com/
 
diff --git a/src/test/tests.scala b/src/test/tests.scala
index 40de484..fd27fef 100644
--- a/src/test/tests.scala
+++ b/src/test/tests.scala
@@ -1,5 +1,5 @@
 /*
-    Dissonance, version [unreleased]. Copyright 2024 Jon Pretty, Propensive OÜ.
+    Dissonance, version [unreleased]. Copyright 2025 Jon Pretty, Propensive OÜ.
 
     The primary distribution site is: https://propensive.com/