diff --git a/semigroups.cabal b/semigroups.cabal
--- a/semigroups.cabal
+++ b/semigroups.cabal
@@ -1,6 +1,6 @@
 name:          semigroups
 category:      Algebra, Data, Data Structures, Math
-version:       0.15.1
+version:       0.15.2
 license:       BSD3
 cabal-version: >= 1.10
 license-file:  LICENSE
diff --git a/src/Data/List/NonEmpty.hs b/src/Data/List/NonEmpty.hs
--- a/src/Data/List/NonEmpty.hs
+++ b/src/Data/List/NonEmpty.hs
@@ -1,7 +1,7 @@
 {-# LANGUAGE CPP #-}
 
 #if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 702
-#ifdef MIN_VERSION_hashable
+#if defined(MIN_VERSION_hashable) || __GLASGOW_HASKELL__ >= 708
 {-# LANGUAGE Trustworthy #-}
 #else
 {-# LANGUAGE Safe #-}
diff --git a/src/Data/Semigroup.hs b/src/Data/Semigroup.hs
--- a/src/Data/Semigroup.hs
+++ b/src/Data/Semigroup.hs
@@ -8,7 +8,7 @@
 #if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 702
 #define LANGUAGE_DefaultSignatures
 {-# LANGUAGE DefaultSignatures #-}
-#ifdef MIN_VERSION_hashable
+#if defined(MIN_VERSION_hashable) || __GLASGOW_HASKELL__ >= 708
 {-# LANGUAGE Trustworthy #-}
 #else
 {-# LANGUAGE Safe #-}