diff --git a/stack.yaml.lock b/stack.yaml.lock
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--- /dev/null
+++ b/stack.yaml.lock
@@ -0,0 +1,19 @@
+# This file was autogenerated by Stack.
+# You should not edit this file by hand.
+# For more information, please see the documentation at:
+#   https://docs.haskellstack.org/en/stable/lock_files
+
+packages:
+- completed:
+    hackage: megaparsec-9.6.1@sha256:8d8f8ee5aca5d5c16aa4219afd13687ceab8be640f40ba179359f2b42a628241,3323
+    pantry-tree:
+      sha256: ac654040a2402a733496678905ee17198bf628d75032dd025d595bd329739af8
+      size: 1545
+  original:
+    hackage: megaparsec-9.6.1
+snapshots:
+- completed:
+    sha256: 90e6fcdcf6706918ef022ab01214828c550ee637a2d50f4fe96b15742b8bced1
+    size: 714102
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/5.yaml
+  original: lts-22.5