diff --git a/lib/Test/Sandwich/Contexts/MinIO.hs b/lib/Test/Sandwich/Contexts/MinIO.hs
--- a/lib/Test/Sandwich/Contexts/MinIO.hs
+++ b/lib/Test/Sandwich/Contexts/MinIO.hs
@@ -70,7 +70,7 @@
 import Test.Sandwich.Contexts.Nix
 import Test.Sandwich.Contexts.Types.Network
 import Test.Sandwich.Contexts.Types.S3
-import UnliftIO.Async
+
 import UnliftIO.Directory
 import UnliftIO.Exception
 import UnliftIO.Process
@@ -87,15 +87,24 @@
   & (if testS3ServerHttpMode == HttpModeHttpsNoValidate then disableTLSCertValidation else id)
 
 data MinIOContextOptions = MinIOContextOptions {
+  -- | Bucket name to create on startup.
   minioContextBucket :: Maybe Text
+
+  -- | Image name to use when launching MinIO in container mode.
+  , minioContextImageName :: String
+  -- | Container labels to apply when launching MinIO in container mode.
   , minioContextLabels :: Map Text Text
+
   -- | Maximum time to wait in microseconds before seeing an "API:" message during startup
   , minioContextStartupTimeout :: Int
   } deriving (Show, Eq)
 defaultMinIOContextOptions :: MinIOContextOptions
 defaultMinIOContextOptions = MinIOContextOptions {
   minioContextBucket = Just "bucket1"
+
+  , minioContextImageName = "minio/minio:RELEASE.2022-09-25T15-44-53Z"
   , minioContextLabels = mempty
+
   , minioContextStartupTimeout = 60_000_000
   }
 
@@ -184,7 +193,7 @@
           line <- liftIO $ T.hGetLine hRead
           debug [i|minio: #{line}|]
 
-    withAsync forwardOutput $ \_ -> do
+    managedWithAsync_ "minio-output-forward" forwardOutput $ do
       (hostname, port) <- case uriToUse of
         Nothing -> expectationFailure [i|Couldn't find MinIO URI to use.|]
         Just (URI { uriAuthority=(Just URIAuth {..}) }) -> case readMaybe (L.drop 1 uriPort) of
@@ -271,15 +280,15 @@
                     ]
                     <> labelArgs
                     <> [
-                        "minio/minio:RELEASE.2022-09-25T15-44-53Z"
+                        minioContextImageName
                         , "server", "/data", "--console-address", ":9001"
-                    ]
+                       ]
 
               info [i|Got command: #{cp}"|]
 
-              createProcessWithLogging cp
+              createProcessWithFileLogging' "minio-server" cp
           )
-          (\_ -> do
+          (\_ ->
               void $ liftIO $ readCreateProcess (shell [i|#{containerOptionsSystem} rm -f --volumes #{containerName}|]) ""
           )
           (\p -> do
diff --git a/sandwich-contexts-minio.cabal b/sandwich-contexts-minio.cabal
--- a/sandwich-contexts-minio.cabal
+++ b/sandwich-contexts-minio.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           sandwich-contexts-minio
-version:        0.1.0.2
+version:        0.1.0.3
 synopsis:       Sandwich test contexts for MinIO
 description:    Please see README.md
 author:         Tom McLaughlin
@@ -50,7 +50,7 @@
     , relude
     , retry
     , safe
-    , sandwich >=0.3.0.3
+    , sandwich >=0.3.1.0
     , sandwich-contexts
     , string-interpolate
     , temporary