diff --git a/hls-stan-plugin.cabal b/hls-stan-plugin.cabal
--- a/hls-stan-plugin.cabal
+++ b/hls-stan-plugin.cabal
@@ -1,6 +1,6 @@
 cabal-version: 2.4
 name:          hls-stan-plugin
-version:       2.1.0.0
+version:       2.2.0.0
 synopsis:      Stan integration plugin with Haskell Language Server
 description:
   Please see the README on GitHub at <https://github.com/haskell/haskell-language-server#readme>
@@ -74,7 +74,7 @@
     , filepath
     , hls-stan-plugin
     , hls-plugin-api
-    , hls-test-utils      == 2.1.0.0
+    , hls-test-utils      == 2.2.0.0
     , lens
     , lsp-types
     , text
diff --git a/test/Main.hs b/test/Main.hs
--- a/test/Main.hs
+++ b/test/Main.hs
@@ -3,13 +3,13 @@
   )
 where
 
-import           Control.Lens            ((^.))
-import           Control.Monad           (void)
-import           Data.List               (find)
-import           Data.Text               (Text)
-import qualified Data.Text               as T
-import qualified Data.Text.IO            as T
-import qualified Ide.Plugin.Stan         as Stan
+import           Control.Lens               ((^.))
+import           Control.Monad              (void)
+import           Data.List                  (find)
+import           Data.Text                  (Text)
+import qualified Data.Text                  as T
+import qualified Data.Text.IO               as T
+import qualified Ide.Plugin.Stan            as Stan
 import qualified Language.LSP.Protocol.Lens as L
 import           System.FilePath
 import           Test.Hls
@@ -43,4 +43,4 @@
 
 runStanSession :: FilePath -> Session a -> IO a
 runStanSession subdir =
-  failIfSessionTimeout . runSessionWithServer stanPlugin (testDir </> subdir)
+  failIfSessionTimeout . runSessionWithServer def stanPlugin (testDir </> subdir)