diff --git a/packages/google-cloud-securitycenter/setup.py b/packages/google-cloud-securitycenter/setup.py
index 3c24c682806b..46bd18de233b 100644
--- a/packages/google-cloud-securitycenter/setup.py
+++ b/packages/google-cloud-securitycenter/setup.py
@@ -24,8 +24,8 @@
 version = '0.1.0'
 release_status = 'Development Status :: 3 - Alpha'
 dependencies = [
-    'google-api-core[grpc] >= 1.1.0, < 2.0.0dev',
-    'grpc-google-iam-v1<0.12dev,>=0.11.4',
+    'google-api-core[grpc] >= 1.4.1, < 2.0.0dev',
+    'grpc-google-iam-v1 >= 0.11.4, < 0.12dev',
     'enum34; python_version < "3.4"',
 ]