diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog for sandwich-webdriver
 
+# 0.4.0.1
+
+* Fix accidental mismatch in a couple fields with base sandwich package.
+
 # 0.4.0.0
 
 * Switch to `webdriver-0.13.0.0`, which is a major change.
diff --git a/sandwich-webdriver.cabal b/sandwich-webdriver.cabal
--- a/sandwich-webdriver.cabal
+++ b/sandwich-webdriver.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           sandwich-webdriver
-version:        0.4.0.0
+version:        0.4.0.1
 synopsis:       Sandwich integration with Selenium WebDriver
 description:    Please see the <https://codedownio.github.io/sandwich/docs/extensions/sandwich-webdriver documentation>.
 category:       Testing
diff --git a/src/Test/Sandwich/WebDriver/Internal/Dependencies.hs b/src/Test/Sandwich/WebDriver/Internal/Dependencies.hs
--- a/src/Test/Sandwich/WebDriver/Internal/Dependencies.hs
+++ b/src/Test/Sandwich/WebDriver/Internal/Dependencies.hs
@@ -105,14 +105,14 @@
 getBrowserDependencies BrowserDependenciesSpecChrome {..} = do
   SomeCommandLineOptions (CommandLineOptions {optWebdriverOptions=(CommandLineWebdriverOptions{..})}) <- getSomeCommandLineOptions
   chrome <- maybe (exceptionOnLeft (obtainChrome browserDependenciesSpecChromeChrome)) pure optChromeBinary
-  chromeDriver <- maybe (exceptionOnLeft (obtainChromeDriver browserDependenciesSpecChromeChromeDriver)) pure optChromeDriverBinary
+  chromeDriver <- maybe (exceptionOnLeft (obtainChromeDriver browserDependenciesSpecChromeChromeDriver)) pure optChromeDriver
   info [i|chrome: #{chrome}|]
   info [i|chromedriver: ''#{chromeDriver}|]
   return $ BrowserDependenciesChrome chrome chromeDriver
 getBrowserDependencies (BrowserDependenciesSpecFirefox {..}) = do
   SomeCommandLineOptions (CommandLineOptions {optWebdriverOptions=(CommandLineWebdriverOptions{..})}) <- getSomeCommandLineOptions
   firefox <- maybe (exceptionOnLeft $ obtainFirefox browserDependenciesSpecFirefoxFirefox) pure optFirefoxBinary
-  geckoDriver <- maybe (exceptionOnLeft $ obtainGeckoDriver browserDependenciesSpecFirefoxGeckodriver) pure optGeckoDriverBinary
+  geckoDriver <- maybe (exceptionOnLeft $ obtainGeckoDriver browserDependenciesSpecFirefoxGeckodriver) pure optGeckoDriver
   info [i|firefox: #{firefox}|]
   info [i|geckodriver: #{geckoDriver}|]
   return $ BrowserDependenciesFirefox firefox geckoDriver
@@ -144,7 +144,7 @@
 
       let useChrome = BrowserDependenciesChrome
             <$> maybe (getBinaryViaNixPackage @"google-chrome-stable" "google-chrome") pure optChromeBinary
-            <*> maybe (getBinaryViaNixPackage @"chromedriver" "chromedriver") pure optChromeDriverBinary
+            <*> maybe (getBinaryViaNixPackage @"chromedriver" "chromedriver") pure optChromeDriver
 
       -- let useFirefox = case os of
       --       "darwin" -> do
@@ -156,7 +156,7 @@
 
       let useFirefox = BrowserDependenciesFirefox
             <$> maybe (getBinaryViaNixPackage @"firefox" "firefox") pure optFirefoxBinary
-            <*> maybe (getBinaryViaNixPackage @"geckodriver" "geckodriver") pure optGeckoDriverBinary
+            <*> maybe (getBinaryViaNixPackage @"geckodriver" "geckodriver") pure optGeckoDriver
 
       deps <- case optBrowserToUse of
         Just UseChrome -> useChrome