Update version numbers to 1.12.3

tensorflow/core/public/version.h

@@ -20,7 +20,7 @@ limitations under the License.
 
 #define TF_MAJOR_VERSION 1
 #define TF_MINOR_VERSION 12
-#define TF_PATCH_VERSION 2
+#define TF_PATCH_VERSION 3
 
 // TF_VERSION_SUFFIX is non-empty for pre-releases (e.g. "-alpha", "-alpha.1",
 // "-beta", "-rc", "-rc.1")

tensorflow/tools/pip_package/setup.py

@@ -45,7 +45,7 @@ DOCLINES = __doc__.split('\n')
 # This version string is semver compatible, but incompatible with pip.
 # For pip, we will remove all '-' characters from this string, and use the
 # result for pip.
-_VERSION = '1.12.2'
+_VERSION = '1.12.3'
 
 REQUIRED_PACKAGES = [
     'absl-py >= 0.1.6',