diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d97d41a..550107e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - main
+      - 1.13.x
     tags-ignore:
       - '**'
   pull_request:
@@ -15,7 +16,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        go: ['1.16', '1.17', '1.18', '1.19', '1.20']
+        go: ['1.18', '1.19', '1.20']
     name: Go ${{ matrix.go }} test
     steps:
       - uses: actions/checkout@v3
@@ -31,7 +32,7 @@ jobs:
   release:
     runs-on: ubuntu-20.04
     needs: [test]
-    if: ${{ github.event_name == 'workflow_dispatch' || github.ref == 'refs/heads/main' }}
+    if: ${{ github.event_name == 'workflow_dispatch' || github.ref == 'refs/heads/v1' }}
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
diff --git a/.releaserc.js b/.releaserc.js
index 6500ace..6a5f098 100644
--- a/.releaserc.js
+++ b/.releaserc.js
@@ -1,5 +1,5 @@
 module.exports = {
-    branches: ["main"],
+    branches: ["1.13.x", "main"],
     plugins: [
         "@semantic-release/commit-analyzer",
         "@semantic-release/release-notes-generator",
diff --git a/README.md b/README.md
index 1e4c26f..78f1931 100644
--- a/README.md
+++ b/README.md
@@ -87,9 +87,7 @@ Versions that also build are marked with :warning:.
 
 | Version | Supported          |
 |---------|--------------------|
-| <1.16   | :x:                |
-| 1.16    | :warning:          |
-| 1.17    | :warning:          |
+| <1.18   | :x:                |
 | 1.18    | :warning:          |
 | 1.19    | :white_check_mark: |
 | 1.20    | :white_check_mark: |