diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 7b7eb4d..254edc5 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.3.0
+current_version = 1.3.1
 commit = True
 tag = True
 
diff --git a/batdetect2/__init__.py b/batdetect2/__init__.py
index 42ddde8..ac0d550 100644
--- a/batdetect2/__init__.py
+++ b/batdetect2/__init__.py
@@ -3,4 +3,4 @@ import logging
 numba_logger = logging.getLogger("numba")
 numba_logger.setLevel(logging.WARNING)
 
-__version__ = "1.3.0"
+__version__ = "1.3.1"
diff --git a/pyproject.toml b/pyproject.toml
index adf0ffd..35d7a5a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "batdetect2"
-version = "1.3.0"
+version = "1.3.1"
 description = "Deep learning model for detecting and classifying bat echolocation calls in high frequency audio recordings."
 authors = [
   { "name" = "Oisin Mac Aodha", "email" = "oisin.macaodha@ed.ac.uk" },