diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d0a0774..0b1b610 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,10 +13,10 @@ jobs:
     strategy:
       matrix:
         include:
-          - elixir: 1.17.3
-            otp: 27.3
+          - elixir: 1.19.3
+            otp: 28.2
 
-          - elixir: 1.18.3
+          - elixir: 1.19.3
             otp: 27.3
 
     steps:
diff --git a/.tool-versions b/.tool-versions
index e002ab7..a5459de 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-elixir 1.19.2-otp-28
-erlang 28.1.1
+elixir 1.19.3-otp-28
+erlang 28.2