diff --git a/.circleci/config.yml b/.circleci/config.yml
index aa3668d..be1793d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,8 +8,7 @@ tags: &tags
     1.17.2-erlang-27.0.1-alpine-3.20.1,
     1.16.3-erlang-26.2.5-alpine-3.19.1,
     1.15.7-erlang-26.2.4-alpine-3.18.6,
-    1.14.5-erlang-25.3.2.11-alpine-3.17.7,
-    1.13.4-erlang-24.3.4.17-alpine-3.16.9
+    1.14.5-erlang-25.3.2.11-alpine-3.17.7
   ]
 
 jobs:
diff --git a/mix.exs b/mix.exs
index 2ff87a4..8e96114 100644
--- a/mix.exs
+++ b/mix.exs
@@ -8,7 +8,7 @@ defmodule VintageNetQMI.MixProject do
     [
       app: :vintage_net_qmi,
       version: @version,
-      elixir: "~> 1.13",
+      elixir: "~> 1.14",
       start_permanent: Mix.env() == :prod,
       aliases: [compile: ["compile", &build_mcc_mnc_csv/1]],
       deps: deps(),