diff --git a/Dockerfile b/Dockerfile
index 2d3688c..4c59a62 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM continuumio/miniconda3:4.9.2
 
-LABEL Name=hicstuff Version=3.1.2
+LABEL Name=hicstuff Version=3.1.3
 
 COPY * ./ /app/
 WORKDIR /app
diff --git a/doc/conf.py b/doc/conf.py
index 1f2f7d4..2c3fa09 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -26,7 +26,7 @@
 # The short X.Y version
 version = "3.1"
 # The full version, including alpha/beta/rc tags
-release = "3.1.2"
+release = "3.1.3"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/hicstuff/version.py b/hicstuff/version.py
index f71b21a..dc0a25b 100644
--- a/hicstuff/version.py
+++ b/hicstuff/version.py
@@ -1 +1 @@
-__version__ = '3.1.2'
+__version__ = '3.1.3'
diff --git a/setup.py b/setup.py
index 52dbb34..dec35c8 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@
 
 MAJOR = 3
 MINOR = 1
-MAINTENANCE = 2
+MAINTENANCE = 3
 VERSION = "{}.{}.{}".format(MAJOR, MINOR, MAINTENANCE)
 
 LICENSE = "GPLv3"