diff --git a/.github/workflows/elixir-ci.yml b/.github/workflows/elixir-ci.yml
index dae1197..b1d8d94 100644
--- a/.github/workflows/elixir-ci.yml
+++ b/.github/workflows/elixir-ci.yml
@@ -22,6 +22,5 @@ jobs:
   elixir-ci:
     uses: hyperpolymath/standards/.github/workflows/elixir-ci-reusable.yml@8f2ee50841e216cd8c192eeb68953118190f105c
     with:
-      otp-version: "27.2.1"
+      otp-version: "27.3.4.17"
       elixir-version: "1.18.2"
-      rebar3-version: '3.24.0'
diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index c03d53f..0f65c44 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -54,8 +54,7 @@ jobs:
       uses: erlef/setup-beam@54075bcc5e249e4758d363f27d099f55d843f124 # v1.24.1
       with:
         elixir-version: '1.18.2'
-        rebar3-version: '3.24.0'
-        otp-version: '27.2.1'
+        otp-version: '27.3.4.17'
     - name: Restore dependencies cache
       uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v5
       with: