diff --git a/stack.yaml b/stack.yaml
index 539cd6d..74e27d2 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,11 +1,4 @@
-resolver: lts-9.0
-
-extra-deps:
-  - monad-memo-0.4.1
-  - czipwith-1.0.0.0
-  - butcher-1.2.0.0
-  - data-tree-print-0.1.0.0
-  - deque-0.2
+resolver: lts-10.0
 
 packages:
   - .