Bump minimum bazel version requirement to 1.0.0

PiperOrigin-RevId: 283114685
Change-Id: Ie7160112ff379fcc7e4c4794db20f4eb24f5f8df
diff --git a/configure.py b/configure.py
index e02428a..2c79140 100644
--- a/configure.py
+++ b/configure.py
@@ -49,7 +49,7 @@
 _TF_WORKSPACE_ROOT = ''
 _TF_BAZELRC = ''
 _TF_CURRENT_BAZEL_VERSION = None
-_TF_MIN_BAZEL_VERSION = '0.27.1'
+_TF_MIN_BAZEL_VERSION = '1.0.0'
 _TF_MAX_BAZEL_VERSION = '1.1.0'
 
 NCCL_LIB_PATHS = [