diff --git a/benchmarks/ITAConvolution_BM_UPConv.cpp b/benchmarks/ITAConvolution_BM_UPConv.cpp
index e6e711efe54d3d2069be6dfdafc4f78f0fde51eb..33fcbc8a41ca410225804ba6c8d8fbd5c8069c34 100644
--- a/benchmarks/ITAConvolution_BM_UPConv.cpp
+++ b/benchmarks/ITAConvolution_BM_UPConv.cpp
@@ -3,7 +3,7 @@
 *
 *		ITA core libs
 *		(c) Copyright Institute of Technical Acoustics (ITA)
-*		RWTH Aachen University, Germany, 2015-2020
+*		RWTH Aachen University, Germany, 2015-2021
 *
 * ----------------------------------------------------------------
 *				    ____  __________  _______
diff --git a/include/ITANUPConvolution.h b/include/ITANUPConvolution.h
index 9541a7d45a22d200bed7fc424fcdded988b9e3e9..87d437c9bbbd73c74ef167ed932be2248387175c 100644
--- a/include/ITANUPConvolution.h
+++ b/include/ITANUPConvolution.h
@@ -3,7 +3,7 @@
  *
  *		ITA core libs
  *		(c) Copyright Institute of Technical Acoustics (ITA)
- *		RWTH Aachen University, Germany, 2015-2017
+ *		RWTH Aachen University, Germany, 2015-2021
  *
  * ----------------------------------------------------------------
  *				    ____  __________  _______
diff --git a/include/ITANUPFilter.h b/include/ITANUPFilter.h
index 1532ed54173031788938687a0d44b39a142a3704..9b8b14f236544e5ac763fcc189ed5c4979dcd889 100644
--- a/include/ITANUPFilter.h
+++ b/include/ITANUPFilter.h
@@ -3,7 +3,7 @@
  *
  *		ITA core libs
  *		(c) Copyright Institute of Technical Acoustics (ITA)
- *		RWTH Aachen University, Germany, 2015-2017
+ *		RWTH Aachen University, Germany, 2015-2021
  *
  * ----------------------------------------------------------------
  *				    ____  __________  _______