diff --git a/stack.yaml b/stack.yaml
index 3c307db3a3..b24e474101 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -15,7 +15,7 @@
 # resolver:
 #  name: custom-snapshot
 #  location: "./custom-snapshot.yaml"
-resolver: lts-13.4
+resolver: lts-13.12
 
 nix:
   packages: