diff --git a/CHANGES.md b/CHANGES.md
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,7 +1,13 @@
 `HUnit-approx` changelog
 ========================
 
-Version 1.0
------------
+1.1
+---
+
+* `HUnit` is Safe only in GHC 7.10 and above; this modifies Safety settings
+accordingly.
+
+1.0
+---
 
 * Initial release: assertApproxEquals, and assertion and test combinators.
diff --git a/HUnit-approx.cabal b/HUnit-approx.cabal
--- a/HUnit-approx.cabal
+++ b/HUnit-approx.cabal
@@ -1,5 +1,5 @@
 name:           HUnit-approx
-version:        1.0
+version:        1.1
 cabal-version:  >= 1.10
 synopsis:       Approximate equality for floating point numbers with HUnit
 homepage:       https://github.com/goldfirere/HUnit-approx
@@ -19,7 +19,7 @@
 source-repository this
   type:     git
   location: https://github.com/goldfirere/HUnit-approx.git
-  tag:      v1.0
+  tag:      v1.1
 
 library
   build-depends:      
@@ -30,7 +30,7 @@
 
 test-suite sanity-check
   type:               exitcode-stdio-1.0
-  ghc-options:        -Wall -Werror -main-is Tests.Main
+  ghc-options:        -Wall -main-is Tests.Main
   default-language:   Haskell2010
   main-is:            Tests/Main.hs
 
diff --git a/Test/HUnit/Approx.hs b/Test/HUnit/Approx.hs
--- a/Test/HUnit/Approx.hs
+++ b/Test/HUnit/Approx.hs
@@ -1,6 +1,6 @@
 {-# LANGUAGE ImplicitParams, CPP #-}
-#if __GLASGOW_HASKELL__ >= 707
-{-# LANGUAGE Safe #-}       -- Test.HUnit is not Safe in 7.6 and below
+#if __GLASGOW_HASKELL__ >= 709
+{-# LANGUAGE Safe #-}       -- Test.HUnit is not Safe in 7.8 and below
 #endif
 -----------------------------------------------------------------------------
 -- |
@@ -29,13 +29,13 @@
 -- | Asserts that the specified actual value is approximately equal to the
 -- expected value. The output message will contain the prefix, the expected
 -- value, the actual value, and the maximum margin of error.
---  
+--
 -- If the prefix is the empty string (i.e., @\"\"@), then the prefix is omitted
 -- and only the expected and actual values are output.
 assertApproxEqual :: (Ord a, Num a, Show a)
                   => String -- ^ The message prefix
                   -> a      -- ^ Maximum allowable margin of error
-                  -> a      -- ^ The expected value 
+                  -> a      -- ^ The expected value
                   -> a      -- ^ The actual value
                   -> Assertion
 assertApproxEqual preface epsilon expected actual =
@@ -79,7 +79,7 @@
 -- right-hand side).
 (~?~) :: (Ord a, Num a, Show a, ?epsilon :: a)
       => a     -- ^ The actual value
-      -> a     -- ^ The expected value 
+      -> a     -- ^ The expected value
       -> Test
 actual ~?~ expected = TestCase (actual @?~ expected)
 infix 1 ~?~