diff --git a/.github/workflows/tag.yml b/.github/workflows/tag.yml
new file mode 100644
index 0000000..89f3d9c
--- /dev/null
+++ b/.github/workflows/tag.yml
@@ -0,0 +1,18 @@
+name: Tag latest version
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: butlerlogic/action-autotag@master
+      with:
+        regex_pattern: 'version ?= ?"([0-9\.]{5}([\+][\w\.0-9]+)?)"'
+        root: ./Cargo.toml
+        tag_prefix: "v"
+        GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"