diff --git a/containeranalysis/setup.py b/containeranalysis/setup.py
index 0d534a2e23fb..b4c90a0d2138 100644
--- a/containeranalysis/setup.py
+++ b/containeranalysis/setup.py
@@ -23,7 +23,7 @@
 name = "google-cloud-containeranalysis"
 description = "Container Analysis API API client library"
 version = "0.1.0"
-release_status = "3 - Alpha"
+release_status = "Development Status :: 3 - Alpha"
 dependencies = [
     "google-api-core[grpc] >= 1.4.1, < 2.0.0dev",
     "grpc-google-iam-v1 >= 0.11.1, < 0.12dev",
@@ -64,9 +64,9 @@
         "Programming Language :: Python :: 2",
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
         "Operating System :: OS Independent",
         "Topic :: Internet",
     ],
@@ -74,6 +74,7 @@
     packages=packages,
     namespace_packages=namespaces,
     install_requires=dependencies,
+    python_requires=">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*",
     include_package_data=True,
     zip_safe=False,
 )