diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 811c9d6..c54719a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: erlef/setup-beam@v1
         with:
           otp-version: "27.0"
-          gleam-version: "1.2.0"
+          gleam-version: "1.6.3"
           rebar3-version: "3"
       - run: gleam deps download
       - run: gleam test