diff --git a/stack.yaml b/stack.yaml
index 02d5a7f..bc96dc8 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -2,4 +2,4 @@ flags: {}
 packages:
 - '.'
 extra-deps: []
-resolver: lts-3.11
+resolver: lts-3.13