diff --git a/AUTHORS.txt b/AUTHORS.txt
new file mode 100644
index 0000000..01b17ff
--- /dev/null
+++ b/AUTHORS.txt
@@ -0,0 +1,5 @@
+# git log --format='%aN <%aE>' | sort -u
+
+Elijah <ilya@uploadcare.com>
+Gray Hound <admin@devilmaydie.name>
+Roman Sedykh <rsedykh@whitescape.com>
diff --git a/README.md b/README.md
index 72c4c98..45d9743 100644
--- a/README.md
+++ b/README.md
@@ -108,6 +108,21 @@ You can find more about this classes at [uploadcare-php][4] main repo.
 
 [More information on file operations can be found here][2]
 
+## Contributors
+
+- [@grayhound](https://github.com/grayhound)
+- [@rsedykh](https://github.com/rsedykh)
+
+## Security issues
+
+If you think you ran into something in Uploadcare libraries
+which might have security implications, please hit us up at
+[bugbounty@uploadcare.com](mailto:bugbounty@uploadcare.com)
+or Hackerone.
+
+We'll contact you personally in a short time to fix an issue
+through co-op and prior to any public disclosure.
+
 [1]: https://uploadcare.com/
 [2]: https://uploadcare.com/documentation/reference/basic/cdn.html
 [3]: https://github.com/uploadcare/uploadcare-cakephp/downloads