diff --git a/bin/install.pike b/bin/install.pike
index a44a988122dca9c09fc1d27b7f4fcd717cc6d48b..e971e83f4f39ba415c5bb393307add4eca06baf4 100644
--- a/bin/install.pike
+++ b/bin/install.pike
@@ -1582,7 +1582,7 @@ do
     case \"$1\" in
               -v|\\
        --version) echo \""+version()+
-#" Copyright (C) 1994-2018 IDA, Linköping University
+#" Copyright (C) 1994-2020 IDA, Linköping University
 Pike comes with ABSOLUTELY NO WARRANTY; This is free software and you
 are welcome to redistribute it under certain conditions; Read the
 files COPYING and COPYRIGHT in the Pike distribution for more details.
diff --git a/bin/unbug b/bin/unbug
index 78325cdabbe7bff846046db60543927c7580386d..48fd18147b505001132115d3c351a4e3033b626b 100644
--- a/bin/unbug
+++ b/bin/unbug
@@ -3129,7 +3129,7 @@ int main(int argc, array(string) argv)
 {
   write(#"UNBUG
 Copyright 2001-2002, Roxen Internet Software AB.
-Copyright 2002-2017, Department of Computer and Information Science,
+Copyright 2002-2020, Department of Computer and Information Science,
                      Linköping University
 UNBUG is free software, covered by the GNU General Public License, and you are
 welcome to change it and/or distribute copies of it under certain conditions.
diff --git a/lib/master.pike.in b/lib/master.pike.in
index 4c2ef23bcea6805520f5f8d41af7fbab269591be..15839b0976716fdfe505fa0bf2012ba6c05c7d35 100644
--- a/lib/master.pike.in
+++ b/lib/master.pike.in
@@ -3396,7 +3396,7 @@ void _main(array(string(0..255)) orig_argv)
         exit(0);
 
       case "version":
-        exit(0, string_to_utf8(version() + " Copyright © 1994-2018 Linköping University\n"
+        exit(0, string_to_utf8(version() + " Copyright © 1994-2020 Linköping University\n"
             "Pike comes with ABSOLUTELY NO WARRANTY; This is free software and you are\n"
             "welcome to redistribute it under certain conditions; read the files\n"
             "COPYING and COPYRIGHT in the Pike distribution for more details.\n"));