diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7eec87e..daf5a0e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,14 +14,20 @@ jobs:
       matrix:
         include:
           - pair:
-              elixir: '1.12'
-              otp: 23
-          - pair:
-              elixir: '1.13'
+              elixir: 1.13
               otp: 24.3
           - pair:
-              elixir: '1.14'
+              elixir: 1.14
+              otp: 25
+          - pair:
+              elixir: 1.15
               otp: 25
+          - pair:
+              elixir: 1.16
+              otp: 26
+          - pair:
+              elixir: 1.17
+              otp: 27
     steps:
       - uses: actions/checkout@v3