diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1f6522..95ec9df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Change Log
 
+## [0.1.3] - 2020.08.25
+
+### Changed
+
+- Perform LM fit up to upper plastic range of experimental data only.
+
 ## [0.1.2] - 2019.09.11
 
 ### Added
diff --git a/tensile_test/_version.py b/tensile_test/_version.py
index 10939f0..8ce9b36 100644
--- a/tensile_test/_version.py
+++ b/tensile_test/_version.py
@@ -1 +1 @@
-__version__ = '0.1.2'
+__version__ = '0.1.3'