diff --git a/pertbio/setup.py b/pertbio/setup.py
index 1206fa2..7354cb4 100644
--- a/pertbio/setup.py
+++ b/pertbio/setup.py
@@ -17,7 +17,7 @@
     url="https://github.com/dfci/CellBox",
     packages=['pertbio'],
     python_requires='>=3.6',
-    install_requires=['tensorflow==1.15.0', 'numpy==1.16.0', 'pandas==0.24.2', 'scipy==1.3.0'],
+    install_requires=['tensorflow==1.15.4', 'numpy==1.16.0', 'pandas==0.24.2', 'scipy==1.3.0'],
     tests_require=['pytest', 'pandas', 'numpy', 'scipy'],
     setup_requires=['pytest-runner', "pytest"],
     zip_safe=True,