diff --git a/setup.py b/setup.py
index 3f28dc981..04e1a4eee 100644
--- a/setup.py
+++ b/setup.py
@@ -28,16 +28,16 @@
 # 'Development Status :: 5 - Production/Stable'
 release_status = "Development Status :: 5 - Production/Stable"
 dependencies = [
-    "google-auth >= 1.25.0, < 2.0dev; python_version<'3.0'",
+    "google-auth>=1.25.0, <2.1; python_version<'3.0'",
     "google-auth >= 1.25.0, < 3.0dev; python_version>='3.6'",
-    "google-api-core >= 1.29.0, < 2.0dev; python_version<'3.0'",
+    "google-api-core>=1.29.0, <2.1; python_version<'3.0'",
     "google-api-core >= 1.29.0, < 3.0dev; python_version>='3.6'",
-    "google-cloud-core >= 1.6.0, < 2.0dev; python_version<'3.0'",
+    "google-cloud-core>=1.6.0, <2.1; python_version<'3.0'",
     "google-cloud-core >= 1.6.0, < 3.0dev; python_version>='3.6'",
-    "google-resumable-media >= 1.3.0, < 2.0dev; python_version<'3.0'",
+    "google-resumable-media>=1.3.0, <2.1; python_version<'3.0'",
     "google-resumable-media >= 1.3.0, < 3.0dev; python_version>='3.6'",
     "requests >= 2.18.0, < 3.0.0dev",
-    "googleapis-common-protos < 1.53.0; python_version<'3.0'",
+    "googleapis-common-protos<1.53.1; python_version<'3.0'",
 ]
 extras = {}