diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6bddb27..e70cbae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         include:
-          - otp-version: 22
+          - otp-version: 23
             elixir-version: 1.10
           - otp-version: 24
             elixir-version: 1.15