diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3785932..ef9cc36 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,8 +14,8 @@ jobs:
       - uses: actions/checkout@v3
       - uses: erlef/setup-beam@v1
         with:
-          otp-version: "25.2"
-          gleam-version: "0.34.0-rc2"
+          otp-version: "27"
+          gleam-version: "1.5.0"
           rebar3-version: "3"
           # elixir-version: "1.14.2"
       - run: gleam format --check src test