diff --git a/.gitignore b/.gitignore
index c4dcc0f9..cf8cb962 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 
 # Haskell Tool Stack-related
 .stack-work/
+*.yaml.lock
 
 # Cabal (the tool)-related
 dist-newstyle/
diff --git a/stack.yaml.lock b/stack.yaml.lock
deleted file mode 100644
index ee7289b7..00000000
--- a/stack.yaml.lock
+++ /dev/null
@@ -1,12 +0,0 @@
-# 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: []
-snapshots:
-- completed:
-    sha256: b146f371d1a90abbd2aeae1da10f776951046be50eae55a6fe93548a74fcc0dd
-    size: 713338
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/21.yaml
-  original: lts-22.21