diff --git a/CHANGELOG.md b/CHANGELOG.md
index c722b02..49d1d4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 Most important changes in each released version.
 
+## v0.3.11
+
+* Add options to manually set point defect concetration and number.
+
+## v0.3.10
+
+* Add option to manually set crystal structure parameters (lattice constant and crytal type).
+
 ## v0.3.9
 
 * Add Dislocation identification and Grain identification.
diff --git a/pyproject.toml b/pyproject.toml
index 3d24993..a508363 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "atomID"
-version = "0.3.9"
+version = "0.3.11"
 description = "Python package to identify and annotate crystal structure data files"
 authors = ["Ninad Bhat"]
 readme = "README.md"