diff --git a/LICENSE b/LICENSE
index c145d7a0d..848a23845 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2011-2020 Massachusetts Institute of Technology and OpenMC contributors
+Copyright (c) 2011-2021 Massachusetts Institute of Technology and OpenMC contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
diff --git a/docs/source/conf.py b/docs/source/conf.py
index dea3440a7..7c9ba27d6 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -63,7 +63,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'OpenMC'
-copyright = '2011-2020, Massachusetts Institute of Technology and OpenMC contributors'
+copyright = '2011-2021, Massachusetts Institute of Technology and OpenMC contributors'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
diff --git a/docs/source/license.rst b/docs/source/license.rst
index e9b71d882..40ab106ad 100644
--- a/docs/source/license.rst
+++ b/docs/source/license.rst
@@ -4,7 +4,7 @@
 License Agreement
 =================
 
-Copyright © 2011-2020 Massachusetts Institute of Technology and OpenMC contributors
+Copyright © 2011-2021 Massachusetts Institute of Technology and OpenMC contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
diff --git a/man/man1/openmc.1 b/man/man1/openmc.1
index 1b2443c90..8a93af514 100644
--- a/man/man1/openmc.1
+++ b/man/man1/openmc.1
@@ -57,7 +57,7 @@ Indicates the default path to an HDF5 file that contains multi-group cross
 section libraries if the user has not specified the <cross_sections> tag in
 .I materials.xml\fP.
 .SH LICENSE
-Copyright \(co 2011-2020 Massachusetts Institute of Technology and OpenMC
+Copyright \(co 2011-2021 Massachusetts Institute of Technology and OpenMC
 contributors.
 .PP
 Permission is hereby granted, free of charge, to any person obtaining a copy of
diff --git a/src/output.cpp b/src/output.cpp
index 3d71c8f7f..89a9070a2 100644
--- a/src/output.cpp
+++ b/src/output.cpp
@@ -74,7 +74,7 @@ void title()
   // Write version information
   fmt::print(
     "                   | The OpenMC Monte Carlo Code\n"
-    "         Copyright | 2011-2020 MIT and OpenMC contributors\n"
+    "         Copyright | 2011-2021 MIT and OpenMC contributors\n"
     "           License | https://docs.openmc.org/en/latest/license.html\n"
     "           Version | {}.{}.{}{}\n", VERSION_MAJOR, VERSION_MINOR,
     VERSION_RELEASE, VERSION_DEV ? "-dev" : "");
@@ -328,7 +328,7 @@ void print_version()
 #ifdef GIT_SHA1
     fmt::print("Git SHA1: {}\n", GIT_SHA1);
 #endif
-    fmt::print("Copyright (c) 2011-2020 Massachusetts Institute of "
+    fmt::print("Copyright (c) 2011-2021 Massachusetts Institute of "
       "Technology and OpenMC contributors\nMIT/X license at "
       "<https://docs.openmc.org/en/latest/license.html>\n");
   }