diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc744f11e..945b78ac5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### `Fixed`
 
+- Changed endors.py license from GPL to MIT (by @aidaanva)
+
 ### `Dependencies`
 
 ### `Deprecated`
diff --git a/bin/endorS.py b/bin/endorS.py
index 72e74aa00..a6fbbb690 100755
--- a/bin/endorS.py
+++ b/bin/endorS.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Written by Aida Andrades Valtueña and released under GPL v3 license. 
+# Written by Aida Andrades Valtueña and released under MIT license. 
 # See git repository (https://github.com/aidaanva/endorS.py) for full license text.
 
 """Script to calculate the endogenous DNA in a sample from samtools flag stats.