diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+0.6.1
+-----
+* Needlessly claim that this entirely pure package is `Trustworthy`!
+
 0.6
 ---
 * On GHC 7.7, we now still export the instances we used to for `Data.Proxy.Proxy` as orphans if need be.
diff --git a/Data/Proxy.hs b/Data/Proxy.hs
--- a/Data/Proxy.hs
+++ b/Data/Proxy.hs
@@ -8,6 +8,9 @@
 #if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 707
 {-# LANGUAGE StandaloneDeriving #-}
 #endif
+#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 702
+{-# LANGUAGE Trustworthy #-}
+#endif
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 ----------------------------------------------------------------------------
 -- |
diff --git a/Data/Tagged.hs b/Data/Tagged.hs
--- a/Data/Tagged.hs
+++ b/Data/Tagged.hs
@@ -5,6 +5,9 @@
 #if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 706
 {-# LANGUAGE PolyKinds #-}
 #endif
+#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 702
+{-# LANGUAGE Trustworthy #-}
+#endif
 ----------------------------------------------------------------------------
 -- |
 -- Module     : Data.Tagged
diff --git a/tagged.cabal b/tagged.cabal
--- a/tagged.cabal
+++ b/tagged.cabal
@@ -1,5 +1,5 @@
 name:           tagged
-version:        0.6
+version:        0.6.1
 license:        BSD3
 license-file:   LICENSE
 author:         Edward A. Kmett