diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 37fcefa..5fdd883 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.0.0"
+  ".": "1.1.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..c16a694
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,14 @@
+# Changelog
+
+## 1.1.0 (2024-07-17)
+
+
+### ⚠ BREAKING CHANGES
+
+* New way to create charging models using input files
+* New way to create charging models using input files
+
+### Features
+
+* New way to create charging models using input files ([53cd007](https://github.com/idaholab/Caldera_ICM/commit/53cd00717add66d393363bd70258d82e1b2f38cf))
+* New way to create charging models using input files ([b61407a](https://github.com/idaholab/Caldera_ICM/commit/b61407ab7b328b99b7d086347cc4fe7dcc79306c))