diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 73b73aa..9949145 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{"packages/package-a":"1.0.0"}
\ No newline at end of file
+{"packages/package-a":"1.0.0","packages/package-b":"1.0.0"}
\ No newline at end of file
diff --git a/packages/package-b/CHANGELOG.md b/packages/package-b/CHANGELOG.md
new file mode 100644
index 0000000..c6545b0
--- /dev/null
+++ b/packages/package-b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 1.0.0 (2021-09-21)
+
+
+### Features
+
+* add package-b package.json ([eb2af92](https://www.github.com/remarkablemark/release-please-manifest-demo/commit/eb2af921dd1900aefa4bd75a7ddd19549d82b533))
diff --git a/packages/package-b/package.json b/packages/package-b/package.json
index 10f9458..2fc66f5 100644
--- a/packages/package-b/package.json
+++ b/packages/package-b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "package-b",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "dependencies": {
     "package-a": "1.0.0"
   }