diff --git a/var/spack/repos/builtin/packages/py-tensorboardx/package.py b/var/spack/repos/builtin/packages/py-tensorboardx/package.py
index 5800a4c794..d089c4371f 100644
--- a/var/spack/repos/builtin/packages/py-tensorboardx/package.py
+++ b/var/spack/repos/builtin/packages/py-tensorboardx/package.py
@@ -14,6 +14,7 @@ class PyTensorboardx(PythonPackage):
     homepage = "https://github.com/lanpa/tensorboardX"
     pypi = "tensorboardx/tensorboardX-1.8.tar.gz"
 
+    version('2.1', sha256='9e8907cf2ab900542d6cb72bf91aa87b43005a7f0aa43126268697e3727872f9')
     version('2.0', sha256='835d85db0aef2c6768f07c35e69a74e3dcb122d6afceaf2b8504d7d16c7209a5')
     version('1.9', sha256='2505d0092e6212f04c4522eea7123e8886c4d0a0b2c406e480fa61ca3c1da7ea')
     version('1.8', sha256='13fe0abba27f407778a7321937190eedaf12bc8c544d9a4e294fcf0ba177fd76')