diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ca4408d..e5a8425 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -51,6 +51,13 @@ jobs:
           cache: "npm"
       - name: Install npm dependencies
         run: npm ci
+      - name: Update version in manifest files
+        run: |
+          npx semantic-release -d > dry-run.txt
+          NEXT_VERSION=$(awk '/The next release version is/{print $NF}' dry-run.txt)
+          sed -i "s/\"version\": \".*\"/\"version\": \"$NEXT_VERSION\"/" manifest-firefox.json
+          sed -i "s/\"version\": \".*\"/\"version\": \"$NEXT_VERSION\"/" manifest-chrome.json
+          rm dry-run.txt
       - name: Build Firefox
         run: npm run build
       - name: Build Chrome
diff --git a/package.json b/package.json
index bc4a919..8449398 100644
--- a/package.json
+++ b/package.json
@@ -98,7 +98,14 @@
       [
         "@semantic-release/git",
         {
-          "message": "chore(release): ${nextRelease.version} [skip ci]"
+          "message": "chore(release): ${nextRelease.version} [skip ci]",
+          "assets": [
+            "CHANGELOG.md",
+            "package.json",
+            "package-lock.json",
+            "manifest-firefox.json",
+            "manifest-chrome.json"
+          ]
         }
       ],
       [