diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index c632cd4..ae5b04c 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -10,15 +10,16 @@ jobs:
   build:
 
     name: Build and test
-    runs-on: ubuntu-latest
+    runs-on: ubuntu20
 
     steps:
     - uses: actions/checkout@v2
     - name: Set up Elixir
-      uses: erlef/setup-elixir@885971a72ed1f9240973bd92ab57af8c1aa68f24
+      uses: erlef/setup-beam@v1.17.5
       with:
         elixir-version: '1.10.3' # Define the elixir version [required]
-        otp-version: '22.3' # Define the OTP version [required]
+        otp-version: '22.3.1' # Define the OTP version [required]
+        version-type: 'strict'
     - name: Restore dependencies cache
       uses: actions/cache@v2
       with: