diff --git a/moto/__init__.py b/moto/__init__.py
index 8c51bab27..9c974f00d 100644
--- a/moto/__init__.py
+++ b/moto/__init__.py
@@ -3,7 +3,7 @@ import logging
 # logging.getLogger('boto').setLevel(logging.CRITICAL)
 
 __title__ = 'moto'
-__version__ = '1.3.8'
+__version__ = '1.3.9'
 
 from .acm import mock_acm  # flake8: noqa
 from .apigateway import mock_apigateway, mock_apigateway_deprecated  # flake8: noqa
diff --git a/update_version_from_git.py b/update_version_from_git.py
index a48ce5945..3a2964722 100644
--- a/update_version_from_git.py
+++ b/update_version_from_git.py
@@ -76,8 +76,7 @@ def prerelease_version():
 
     assert len(initpy_ver.split('.')) in [3, 4], 'moto/__init__.py version should be like 0.0.2 or 0.0.2.dev'
     assert initpy_ver > ver, 'the moto/__init__.py version should be newer than the last tagged release.'
-    # return f'{initpy_ver}.dev{commits_since}+git.{commits_since}.{githash}'
-    return f'{initpy_ver}{commits_since}'
+    return f'{initpy_ver}.dev{commits_since}.{githash}'
 
 def read(*parts):
     """ Reads in file from *parts.