diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 66cdfb0..3b94ee9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: erlef/setup-beam@v1
         with:
           otp-version: "26.2"
-          gleam-version: "1.2.0-rc1"
+          gleam-version: "1.4.0"
           rebar3-version: "3"
       - run: gleam test
       - run: gleam format --check src test