diff --git a/var/spack/repos/builtin/packages/plasma/package.py b/var/spack/repos/builtin/packages/plasma/package.py
index efeb980bd8..62a35428ff 100644
--- a/var/spack/repos/builtin/packages/plasma/package.py
+++ b/var/spack/repos/builtin/packages/plasma/package.py
@@ -17,10 +17,11 @@ class Plasma(CMakePackage):
 
     homepage = "https://bitbucket.org/icl/plasma/"
     url = "https://bitbucket.org/icl/plasma/downloads/plasma-18.11.0.tar.gz"
-    hg = "https://luszczek@bitbucket.org/icl/plasma"
+    git = "https://bitbucket.org/icl/plasma"
     maintainers = ['luszczek']
 
-    version("develop", hg=hg)
+    version("develop", git=git)
+    version("20.9.20", sha256="2144a77b739f8dd2f0dbe5b64d94cde0e916f55c4eb170facd168c0db7fc7970")
     version("19.8.1", sha256="3a5db6eabf91aec782b7f27b17a7f6b8ce2c9d8e648c0e9c0ff5d87277ba4d17")
     version("19.8.0", sha256="19a950ade8a7c8d082f372789c9f874274a63217ecff26e33f366402f060f071")
     version("18.11.1", sha256="0581cc8b1188932fd9c29bd258ffe2dc8fb26b1530c5dc3d91f8de369e44edbc")