diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 11ffc67b..863f2300 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,6 +14,7 @@ on:
       - 2.16
       - 2.17.3
       - 2.18
+      - 2.20
     paths-ignore:
       - README.md
 
@@ -25,6 +26,7 @@ on:
       - 2.16
       - 2.17.3
       - 2.18
+      - 2.20
 
     paths-ignore:
       - README.md
diff --git a/branch.txt b/branch.txt
new file mode 100644
index 00000000..a4b5a6f4
--- /dev/null
+++ b/branch.txt
@@ -0,0 +1 @@
+2.20