diff --git a/include/mbtserver/MbtServerBase.h b/include/mbtserver/MbtServerBase.h
index 8d62638..c91bf95 100644
--- a/include/mbtserver/MbtServerBase.h
+++ b/include/mbtserver/MbtServerBase.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 1998 - 2023
+  Copyright (c) 1998 - 2024
   CLST  - Radboud University
   ILK   - Tilburg University
   CLiPS - University of Antwerp
diff --git a/src/MbtJSONServerBase.cxx b/src/MbtJSONServerBase.cxx
index 4c0315a..522d97d 100644
--- a/src/MbtJSONServerBase.cxx
+++ b/src/MbtJSONServerBase.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 1998 - 2023
+  Copyright (c) 1998 - 2024
   CLST  - Radboud University
   ILK   - Tilburg University
   CLiPS - University of Antwerp
diff --git a/src/MbtServer.cxx b/src/MbtServer.cxx
index 2e1d5fc..4a81f88 100644
--- a/src/MbtServer.cxx
+++ b/src/MbtServer.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 1998 - 2023
+  Copyright (c) 1998 - 2024
   CLST  - Radboud University
   ILK   - Tilburg University
   CLiPS - University of Antwerp
diff --git a/src/MbtServerBase.cxx b/src/MbtServerBase.cxx
index 6188a14..cdd0658 100644
--- a/src/MbtServerBase.cxx
+++ b/src/MbtServerBase.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 1998 - 2023
+  Copyright (c) 1998 - 2024
   CLST  - Radboud University
   ILK   - Tilburg University
   CLiPS - University of Antwerp