diff --git a/var/spack/repos/builtin/packages/sz/package.py b/var/spack/repos/builtin/packages/sz/package.py
index a53a3ccad6..e90c4f5bbf 100644
--- a/var/spack/repos/builtin/packages/sz/package.py
+++ b/var/spack/repos/builtin/packages/sz/package.py
@@ -21,6 +21,7 @@ def url_for_version(self, version):
         return url.format(version)
 
     version('master', branch='master')
+    version('2.1.11.1', sha256='e6fa5c969b012782b1e5e9fbd1cd7d1c0ace908d9ec982e78b2910ec5c2161ac')
     version('2.1.11', sha256='85b8ef99344a3317ba9ee63ca4b9d99a51d1832d4d8880e01c7c56b3a69cacc9')
     version('2.1.10', sha256='3aba7619bdb5412218f162696f946c9d3a3df5acf128ddc685b21e45c11f6ae3',
             url="https://github.com/szcompressor/SZ/releases/download/v2.1.10/sz-2.1.10.tar.gz")