Support JFROG_ACCESS_TOKEN Environment flag
+## 6.4.1 (Apr 18, 2022)
+
+IMPROVEMENTS:
+
+* Support `JFROG_ACCESS_TOKEN` environment variable source for 'access_token' attribute. [GH-418]
+
## 6.4.0 (Apr 15, 2022). Tested on Artifactory 7.37.13
FEATURES:
