diff --git a/var/spack/repos/builtin/packages/py-matplotlib/package.py b/var/spack/repos/builtin/packages/py-matplotlib/package.py
index 30e0ed2558..b7ddf66c12 100644
--- a/var/spack/repos/builtin/packages/py-matplotlib/package.py
+++ b/var/spack/repos/builtin/packages/py-matplotlib/package.py
@@ -26,6 +26,7 @@ class PyMatplotlib(PythonPackage):
 
     license("Apache-2.0")
 
+    version("3.8.3", sha256="7b416239e9ae38be54b028abbf9048aff5054a9aba5416bef0bd17f9162ce161")
     version("3.8.2", sha256="01a978b871b881ee76017152f1f1a0cbf6bd5f7b8ff8c96df0df1bd57d8755a1")
     version("3.8.1", sha256="044df81c1f6f3a8e52d70c4cfcb44e77ea9632a10929932870dfaa90de94365d")
     version("3.8.0", sha256="df8505e1c19d5c2c26aff3497a7cbd3ccfc2e97043d1e4db3e76afa399164b69")