diff --git a/package/setup.py b/package/setup.py
index 434e750..629e928 100644
--- a/package/setup.py
+++ b/package/setup.py
@@ -20,7 +20,7 @@
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
   ],
-  install_requires=['streamsx>=1.15.0', 'wget', 'pyOpenSSL==19.0', 'pyJKS==19.0'],
+  install_requires=['streamsx>=1.15.0', 'wget', 'pyOpenSSL==26.0.0', 'pyJKS==19.0'],
   
   test_suite='nose.collector',
   tests_require=['nose']