diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c055f7cd..343c49e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,7 @@ jobs:
       fail-fast: false
       matrix:
         elixirbase:
-          - "1.17.2-erlang-25.0.4-alpine-3.19.3"
+          - "1.11.4-erlang-23.3.4.9-alpine-3.16.9"
         postgres:
           - "16.2-alpine"
           - "11.11-alpine"