diff --git a/stack.yaml b/stack.yaml
index cecb2e7..3da1699 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,4 +1,4 @@
-resolver: lts-18.7
+resolver: lts-18.2
 
 packages:
   - .
@@ -6,8 +6,6 @@ packages:
 extra-deps:
   - git: https://github.com/bgamari/terminal-size
     commit: 34ea816bd63f75f800eedac12c6908c6f3736036
-  - git: https://github.com/hasufell/libarchive
-    commit: 024a7e8ab7b4d3848dc64dca1e70a04831eedc99
 
   - git: https://github.com/hasufell/libarchive
     commit: 8587aab78dd515928024ecd82c8f215e06db85cd