diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index 26027808..bead5d64 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -14,15 +14,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - elixir: 1.10.x
-            otp: 21
-            os: ubuntu-20.04
-          - elixir: 1.11.x
-            otp: 22
-            os: ubuntu-20.04
-          - elixir: 1.11.x
-            otp: 23
-            os: ubuntu-20.04
           - elixir: 1.12.x
             otp: 23
             os: ubuntu-20.04