diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # shake-ats
 
+  * Use `traced` when writing files
+
 ## 1.10.4.1
 
   * Only track C dependencies that exist
@@ -11,6 +13,10 @@
 ## 1.10.3.0
 
   * Don't copy files to `$PATSHOME`
+
+## 1.10.2.3
+
+  * `cleanATS` is now more precise
 
 ## 1.10.2.2
 
diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright Vanessa McHale (c) 2018
+Copyright Vanessa McHale (c) 2018-2020
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 
diff --git a/shake-ats.cabal b/shake-ats.cabal
--- a/shake-ats.cabal
+++ b/shake-ats.cabal
@@ -1,12 +1,12 @@
 cabal-version:   1.18
 name:            shake-ats
-version:         1.10.4.1
+version:         1.10.4.2
 license:         BSD3
 license-file:    LICENSE
-copyright:       Copyright: (c) 2018-2019 Vanessa McHale
+copyright:       Copyright: (c) 2018-2020 Vanessa McHale
 maintainer:      vamchale@gmail.com
 author:          Vanessa McHale
-tested-with:     ghc ==8.4.4 ghc ==8.6.5
+tested-with:     ghc ==8.4.4 ghc ==8.6.5 ghc ==8.8.4 ghc ==8.10.1
 synopsis:        Utilities for building ATS projects with shake
 description:
     Various helper functions for building [ATS](http://www.ats-lang.org/) with the [shake](http://shakebuild.com/) library
diff --git a/src/Development/Shake/ATS/Rules.hs b/src/Development/Shake/ATS/Rules.hs
--- a/src/Development/Shake/ATS/Rules.hs
+++ b/src/Development/Shake/ATS/Rules.hs
@@ -95,11 +95,11 @@
     fp %> \out -> do
         lats <- liftIO $ readFile latsIn
         (Stdout contents) <- command [Stdin lats] "atslex" []
-        liftIO $ writeFile out contents
+        traced "atsLex" $ writeFile out contents
 
 -- | Clean up after an ATS build.
 cleanATS :: Action ()
 cleanATS =
     zipWithM_ removeFilesAfter
         [".", ".atspkg", "ats-deps"]
-        [["//*.c", "//*_lats.dats", "//tags"], ["//*"], ["//*"]]
+        [["//*_dats.c", "//*_sats.c", "//*_lats.dats", "//tags"], ["//*"], ["//*"]]