diff --git a/README.md b/README.md
index f16dea5..d71dcaf 100644
--- a/README.md
+++ b/README.md
@@ -381,6 +381,10 @@ After extracting the PPG signals and peak annotations you can run the `benchmark
 
 # Changelog
 
+### Version 1.3.1 (May 06, 2020)
++ bugfix: corrected control-flow of artifact classification during auto-correction of ECG and PPG peaks.
++ bugfix: using PySide2 resources instead of PyQt5 resources
+
 ### Version 1.3.0 (April 27, 2020)
 + enhancement: using the official Qt Python bindings (PySide2) instead of PyQt5.
 + bugfix: enforcing minimal figure height to comply with requirements of Matplotlib > 3.2.0.
diff --git a/setup.py b/setup.py
index 9b2f9b2..b818ddf 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 
 setup(
     name="biopeaks",
-    version="1.3.0",
+    version="1.3.1",
     description="A graphical user interface for feature extraction from heart- and breathing biosignals.",
     url="https://github.com/JanCBrammer/biopeaks",
     author="Jan C. Brammer",