diff --git a/src/changelog.ts b/src/changelog.ts
index 94958e7..780ac99 100644
--- a/src/changelog.ts
+++ b/src/changelog.ts
@@ -5,8 +5,9 @@ import {
   loadChangelogConfig,
 } from 'changelogen'
 
-export async function generateChangelog (cwd: string, newVersion: string) {
+export async function generateChangelog (cwd: string, from: string, newVersion: string) {
   const config = await loadChangelogConfig(cwd, {
+    from,
     newVersion,
   })
 
diff --git a/src/index.ts b/src/index.ts
index 81f659b..f9d10ae 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -18,9 +18,16 @@ async function run() {
     const releaseName =
       core.getInput('release_name', { required: false }) || tag
 
-    console.log('Tag:', tag, 'Release name:', releaseName)
+    const releases = await github.repos.listReleases({
+      owner,
+      repo,
+      per_page: 1,
+    })
+    const previousTag = releases.data[0].tag_name
+
+    console.log(`${previousTag} => ${tag}`)
 
-    let body = await generateChangelog(process.cwd(), tag.replace(/^v/, ''))
+    let body = await generateChangelog(process.cwd(), previousTag, tag.replace(/^v/, ''))
     
     let lines = body.split('\n')
     // Cleanup output