diff --git a/cliutils.nim b/cliutils.nim
index a5c83e5..48ee05c 100644
--- a/cliutils.nim
+++ b/cliutils.nim
@@ -1,5 +1,7 @@
-import docopt, json, osproc, posix, nre, streams, strutils, strtabs, unicode
+import docopt, json, osproc, posix, nre, streams, strtabs, unicode
 import os except sleep
+import strutils except toUpper, toLower
+
 
 type
   CombinedConfig* = object
diff --git a/cliutils.nimble b/cliutils.nimble
index 035806d..f7f6bde 100644
--- a/cliutils.nimble
+++ b/cliutils.nimble
@@ -1,11 +1,11 @@
 # Package
 
-version       = "0.3.3"
+version       = "0.3.4"
 author        = "Jonathan Bernard"
 description   = "Helper functions for writing command line interfaces."
 license       = "MIT"
 
 # Dependencies
 
-requires @["nim >= 0.18.1", "docopt"]
+requires @["nim >= 0.18.0", "docopt"]