diff --git a/dartsim/src/JointFeatures_TEST.cc b/dartsim/src/JointFeatures_TEST.cc
index d8ff7d7de..a834d088a 100644
--- a/dartsim/src/JointFeatures_TEST.cc
+++ b/dartsim/src/JointFeatures_TEST.cc
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Open Source Robotics Foundation
  *
- * Licensed under the Apache License, Version 3.0 (the "License");
+ * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
diff --git a/dartsim/src/KinematicsFeatures_TEST.cc b/dartsim/src/KinematicsFeatures_TEST.cc
index bb917bd78..55b2e8f7e 100644
--- a/dartsim/src/KinematicsFeatures_TEST.cc
+++ b/dartsim/src/KinematicsFeatures_TEST.cc
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2021 Open Source Robotics Foundation
  *
- * Licensed under the Apache License, Version 3.0 (the "License");
+ * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
diff --git a/dartsim/src/LinkFeatures_TEST.cc b/dartsim/src/LinkFeatures_TEST.cc
index 8d654d7a7..b66e8626f 100644
--- a/dartsim/src/LinkFeatures_TEST.cc
+++ b/dartsim/src/LinkFeatures_TEST.cc
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Open Source Robotics Foundation
  *
- * Licensed under the Apache License, Version 3.0 (the "License");
+ * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
diff --git a/dartsim/src/ShapeFeatures_TEST.cc b/dartsim/src/ShapeFeatures_TEST.cc
index c488850c3..951bb7d1b 100644
--- a/dartsim/src/ShapeFeatures_TEST.cc
+++ b/dartsim/src/ShapeFeatures_TEST.cc
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Open Source Robotics Foundation
  *
- * Licensed under the Apache License, Version 3.0 (the "License");
+ * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *