diff --git a/docs/conf.py b/docs/conf.py
index 3561a55c..cae16fe6 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -10,8 +10,8 @@
 copyright = '2018-2022, OASIS Open'
 author = 'OASIS Open'
 
-version = '3.1.2'
-release = '3.1.2'
+version = '3.1.3'
+release = '3.1.3'
 
 language = None
 exclude_patterns = ['_build', '_templates', 'Thumbs.db', '.DS_Store']
diff --git a/setup.cfg b/setup.cfg
index 710bcb43..8fb3232b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 3.1.2
+current_version = 3.1.3
 commit = True
 tag = True
 
diff --git a/stix2validator/version.py b/stix2validator/version.py
index 911557b8..f7493720 100644
--- a/stix2validator/version.py
+++ b/stix2validator/version.py
@@ -1 +1 @@
-__version__ = "3.1.2"
+__version__ = "3.1.3"