Require OTP 21

josevalim · josevalim · commit 366951604110 · 2022-04-14T11:15:34.000+02:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
         include:
           - pair:
               elixir: 1.10.4
-              otp: 20.3
+              otp: 21.3
           - pair:
               elixir: 1.13.3
               otp: 24.2.1
