diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 7002ac5a..17586f67 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         otp: ['26', '27']
-        elixir: ['1.17', '1.18']
+        elixir: ['1.17', '1.18', '1.19']
 
     steps:
       - uses: actions/checkout@v6
diff --git a/.tool-versions b/.tool-versions
index 18dcd18b..ce276a46 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-erlang 27.2.1
-elixir 1.17.3-otp-27
+erlang 27.3.4.9
+elixir 1.19.5-otp-27