diff --git a/LICENSE b/LICENSE
index 13407aa..915fffd 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 
 This software is provided 'as-is', without any express or implied
@@ -17,4 +17,4 @@ freely, subject to the following restrictions:
    appreciated but is not required.
 2. Altered source versions must be plainly marked as such, and must not be
    misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
\ No newline at end of file
+3. This notice may not be removed or altered from any source distribution.
diff --git a/lexer2/__init__.py b/lexer2/__init__.py
index f14ef8e..ec6d7e6 100644
--- a/lexer2/__init__.py
+++ b/lexer2/__init__.py
@@ -8,7 +8,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/_intf_lexer.py b/lexer2/_intf_lexer.py
index c551f7f..de1de62 100644
--- a/lexer2/_intf_lexer.py
+++ b/lexer2/_intf_lexer.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/_intf_matcher.py b/lexer2/_intf_matcher.py
index 399a18a..36e4534 100644
--- a/lexer2/_intf_matcher.py
+++ b/lexer2/_intf_matcher.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/_make_lexer.py b/lexer2/_make_lexer.py
index de8f06a..a155c84 100644
--- a/lexer2/_make_lexer.py
+++ b/lexer2/_make_lexer.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/_rule.py b/lexer2/_rule.py
index fd8ed38..b87cf3e 100644
--- a/lexer2/_rule.py
+++ b/lexer2/_rule.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/_token.py b/lexer2/_token.py
index 3420d36..78f3c43 100644
--- a/lexer2/_token.py
+++ b/lexer2/_token.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/excs.py b/lexer2/excs.py
index 965e8d8..db4242b 100644
--- a/lexer2/excs.py
+++ b/lexer2/excs.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/lexer/__init__.py b/lexer2/lexer/__init__.py
index 6d2a7a6..08e6cc2 100644
--- a/lexer2/lexer/__init__.py
+++ b/lexer2/lexer/__init__.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/lexer/_abst_lexer.py b/lexer2/lexer/_abst_lexer.py
index bc3e587..5c4e7e3 100644
--- a/lexer2/lexer/_abst_lexer.py
+++ b/lexer2/lexer/_abst_lexer.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/lexer/_abst_matcher.py b/lexer2/lexer/_abst_matcher.py
index 0531a7e..bcca137 100644
--- a/lexer2/lexer/_abst_matcher.py
+++ b/lexer2/lexer/_abst_matcher.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/lexer/_profiler_lexer.py b/lexer2/lexer/_profiler_lexer.py
index 2e49a94..dbd2a14 100644
--- a/lexer2/lexer/_profiler_lexer.py
+++ b/lexer2/lexer/_profiler_lexer.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/lexer/re_python/__init__.py b/lexer2/lexer/re_python/__init__.py
index 2c28f02..e911213 100644
--- a/lexer2/lexer/re_python/__init__.py
+++ b/lexer2/lexer/re_python/__init__.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/lexer/re_python/_re_lexer.py b/lexer2/lexer/re_python/_re_lexer.py
index 184933b..3546aba 100644
--- a/lexer2/lexer/re_python/_re_lexer.py
+++ b/lexer2/lexer/re_python/_re_lexer.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/lexer/re_python/_re_matcher.py b/lexer2/lexer/re_python/_re_matcher.py
index a582427..ebf5fbe 100644
--- a/lexer2/lexer/re_python/_re_matcher.py
+++ b/lexer2/lexer/re_python/_re_matcher.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/misc.py b/lexer2/misc.py
index 91227ad..4a38cad 100644
--- a/lexer2/misc.py
+++ b/lexer2/misc.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/opts.py b/lexer2/opts.py
index 574b579..42ad697 100644
--- a/lexer2/opts.py
+++ b/lexer2/opts.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/predefs.py b/lexer2/predefs.py
index 93d14ec..21511fa 100644
--- a/lexer2/predefs.py
+++ b/lexer2/predefs.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/textio/__init__.py b/lexer2/textio/__init__.py
index 4fea67a..dece919 100644
--- a/lexer2/textio/__init__.py
+++ b/lexer2/textio/__init__.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/textio/_intf_textstream.py b/lexer2/textio/_intf_textstream.py
index 8cac972..8ba0b3e 100644
--- a/lexer2/textio/_intf_textstream.py
+++ b/lexer2/textio/_intf_textstream.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/textio/_textio.py b/lexer2/textio/_textio.py
index e6200b8..df16430 100644
--- a/lexer2/textio/_textio.py
+++ b/lexer2/textio/_textio.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/textio/_textposition.py b/lexer2/textio/_textposition.py
index 400ec5b..29f239a 100644
--- a/lexer2/textio/_textposition.py
+++ b/lexer2/textio/_textposition.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/textio/_textstream_abstract.py b/lexer2/textio/_textstream_abstract.py
index 8025649..3504c53 100644
--- a/lexer2/textio/_textstream_abstract.py
+++ b/lexer2/textio/_textstream_abstract.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/textio/_textstream_disk.py b/lexer2/textio/_textstream_disk.py
index 423a373..df1153c 100644
--- a/lexer2/textio/_textstream_disk.py
+++ b/lexer2/textio/_textstream_disk.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''
 
diff --git a/lexer2/textio/_textstream_memory.py b/lexer2/textio/_textstream_memory.py
index b5a42a3..6cdf833 100644
--- a/lexer2/textio/_textstream_memory.py
+++ b/lexer2/textio/_textstream_memory.py
@@ -3,7 +3,7 @@
 '''
 zlib License
 
-(C) 2020 DeltaRazero
+(C) 2020-2021 DeltaRazero
 All rights reserved.
 '''