diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c0a379..fe38600 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,8 +19,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - { elixir: 1.12, otp: 23 }
-          - { elixir: 1.12, otp: 24 }
           - { elixir: 1.13, otp: 23 }
           - { elixir: 1.13, otp: 24 }
           - { elixir: 1.14, otp: 23 }
@@ -32,6 +30,9 @@ jobs:
           - { elixir: 1.16, otp: 24 }
           - { elixir: 1.16, otp: 25 }
           - { elixir: 1.16, otp: 26 }
+          - { elixir: 1.17, otp: 25 }
+          - { elixir: 1.17, otp: 26 }
+          - { elixir: 1.17, otp: 27.0-rc1 }
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}