diff --git a/hspec-effectful.cabal b/hspec-effectful.cabal
--- a/hspec-effectful.cabal
+++ b/hspec-effectful.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name: hspec-effectful
-version: 0.1.0.0
+version: 1.0.0
 synopsis: Effectful driver for Hspec
 category: Test
 description:
@@ -17,7 +17,7 @@
   CHANGELOG.md
 
 common common
-  default-language: GHC2021
+  default-language: Haskell2010
   ghc-options:
     -Weverything
     -Wno-unsafe
@@ -37,15 +37,20 @@
     DerivingStrategies
     DerivingVia
     ExplicitNamespaces
+    FlexibleContexts
     GeneralizedNewtypeDeriving
+    ImportQualifiedPost
     LambdaCase
+    NamedFieldPuns
     NoImplicitPrelude
     OverloadedLabels
     OverloadedRecordDot
     OverloadedStrings
     RecordWildCards
     RecursiveDo
+    TypeApplications
     TypeFamilies
+    TypeOperators
     ViewPatterns
 
   build-depends:
diff --git a/src/Effectful/Hspec.hs b/src/Effectful/Hspec.hs
--- a/src/Effectful/Hspec.hs
+++ b/src/Effectful/Hspec.hs
@@ -1,4 +1,5 @@
 {-# LANGUAGE ImpredicativeTypes #-}
+{-# LANGUAGE Trustworthy #-}
 {-# OPTIONS_GHC -Wno-missing-role-annotations #-}
 {-# OPTIONS_GHC -Wno-orphans #-}