diff --git a/cmd_shell.nim b/cmd_shell.nim
index 7c4a27c..61f5275 100644
--- a/cmd_shell.nim
+++ b/cmd_shell.nim
@@ -1,4 +1,6 @@
-import cliutils, docopt, linenoise, os, osproc, sequtils, strutils
+import cliutils, cstrutils, docopt, linenoise, os, osproc, sequtils, strutils
+
+import "./version.nim"
 
 proc writeOutput(msg, errMsg: TaintedString, cmd: string): void =
   if not msg.isEmptyOrWhitespace: stdout.writeLine(msg)
@@ -11,7 +13,7 @@ Usage:
   cmd_shell [--prepend-args] <cmd> [-- <args>...]
 """
   # Parse arguments
-  let args = docopt(usage, version = "1.1.0")
+  let args = docopt(usage, version = CMD_SHELL_VERSION)
 
   let cmdPrompt = $args["<cmd>"]
   let cmd = '"' & cmdPrompt & '"'
@@ -26,7 +28,7 @@ Usage:
 
   var line = readLine(cmdPrompt & "> ")
 
-  while line != nil:
+  while line != nil and cmpIgnoreCase(line, "exit") != 0:
     if args["--prepend-args"]:
       discard exec(cmd & " " & argsForCmd & " " & $line, "", [], nil, {poUsePath, poEvalCommand}, writeOutput)
     else:
diff --git a/cmd_shell.nimble b/cmd_shell.nimble
index 28f03fd..7a0de6d 100644
--- a/cmd_shell.nimble
+++ b/cmd_shell.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version       = "1.1.0"
+version       = "1.2.0"
 author        = "Jonathan Bernard"
 description   = "Wrapper around CLI commands (passing input as arguments)."
 license       = "MIT"
@@ -8,4 +8,12 @@ bin           = @["cmd_shell"]
 
 # Dependencies
 
-requires @["nim >= 0.16.1", "cliutils"]
+requires @[
+  "nim >= 0.16.1",
+  "cliutils",
+
+  "https://git.jdb-labs.com/jdb/update-nim-package-version"
+]
+
+task updateVersion, "Update the version of this package.":
+  exec "update_nim_package_version cmd_shell 'version.nim'"
\ No newline at end of file
diff --git a/version.nim b/version.nim
new file mode 100644
index 0000000..2e55985
--- /dev/null
+++ b/version.nim
@@ -0,0 +1 @@
+const CMD_SHELL_VERSION* = "1.2.0"
\ No newline at end of file