diff --git a/cabal.project b/cabal.project
index 2a758a8..725cd89 100644
--- a/cabal.project
+++ b/cabal.project
@@ -2,4 +2,4 @@ packages:
   ./
   ./localeconv
 
-index-state: 2024-02-17T12:14:05Z
+index-state: 2024-05-24T23:28:18Z
diff --git a/haskellorls.cabal b/haskellorls.cabal
index dd155c7..57170ab 100644
--- a/haskellorls.cabal
+++ b/haskellorls.cabal
@@ -115,7 +115,7 @@ library haskellorls-internal
     , directory
     , env-locale
     , extra
-    , filepath              >=1.4.100 && <1.4.200
+    , filepath              ^>=1.5
     , Glob
     , haskell-gettext
     , hostname
@@ -125,6 +125,7 @@ library haskellorls-internal
     , mtl
     , natural-sort
     , optparse-applicative  ^>=0.18.1
+    , os-string
     , safe-exceptions
     , setlocale
     , terminal-size