diff --git a/var/spack/repos/builtin/packages/bazel/package.py b/var/spack/repos/builtin/packages/bazel/package.py
index 6cbab3e34f..74e72a3623 100644
--- a/var/spack/repos/builtin/packages/bazel/package.py
+++ b/var/spack/repos/builtin/packages/bazel/package.py
@@ -17,6 +17,8 @@ class Bazel(Package):
     url      = "https://github.com/bazelbuild/bazel/releases/download/3.1.0/bazel-3.1.0-dist.zip"
 
     maintainers = ['adamjstewart']
+    version('4.0.0',  sha256='d350f80e70654932db252db380d2ec0144a00e86f8d9f2b4c799ffdb48e9cdd1')
+    version('3.7.2',  sha256='de255bb42163a915312df9f4b86e5b874b46d9e8d4b72604b5123c3a845ed9b1')
     version('3.7.1',  sha256='c9244e5905df6b0190113e26082c72d58b56b1b0dec66d076f083ce4089b0307')
     version('3.7.0',  sha256='63873623917c756d1be49ff4d5fc23049736180e6b9a7d5236c6f204eddae3cc')
     version('3.6.0',  sha256='3a18f24febb5203f11b0985b27e120ac623058d1d5ca79cd6df992e67d57240a')