diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+0.17.0.1
+--------
+* Fixed the `@since` annotations
+
 0.17
 ----
 * Added `groupWith`, `groupAllWith`, `groupWith1`, `groupAllWith1`
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:       0.17
+version:       0.17.0.1
 license:       BSD3
 cabal-version: >= 1.10
 license-file:  LICENSE
diff --git a/src/Data/Semigroup.hs b/src/Data/Semigroup.hs
--- a/src/Data/Semigroup.hs
+++ b/src/Data/Semigroup.hs
@@ -213,7 +213,7 @@
   -- By making this a member of the class, idempotent semigroups and monoids can upgrade this to execute in
   -- /O(1)/ by picking @stimes = stimesIdempotent@ or @stimes = stimesIdempotentMonoid@ respectively.
   --
-  -- @since 0.18
+  -- @since 0.17
   stimes :: Integral b => b -> a -> a
   stimes y0 x0
     | y0 <= 0   = error "stimes: positive multiplier expected"
@@ -888,7 +888,7 @@
 --
 -- This is a suitable definition for an 'mtimes' member of 'Monoid'.
 --
--- @since 0.18
+-- @since 0.17
 mtimesDefault :: (Integral b, Monoid a) => b -> a -> a
 mtimesDefault n x
   | n == 0    = mempty