diff --git a/bindings/gleam/.github/workflows/test.yml b/bindings/gleam/.github/workflows/test.yml
index 209358c..a28ec09 100644
--- a/bindings/gleam/.github/workflows/test.yml
+++ b/bindings/gleam/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - uses: erlef/setup-beam@v1
+      - uses: erlef/setup-beam@54075bcc5e249e4758d363f27d099f55d843f124  # v1
         with:
           otp-version: "28"
           gleam-version: "1.14.0"