diff --git a/CHANGELOG.md b/CHANGELOG.md
index cbf4c56..d031c01 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ Notable changes to this project are documented in this file. The format is based
 
 Breaking changes:
 - Migrate FFI to ES modules (#146 by @kl0tl and @JordanMartinez)
+- Drop deprecated `foldMap1Default` (#147 by @JordanMartinez)
 
 New features:
 
diff --git a/src/Data/Semigroup/Foldable.purs b/src/Data/Semigroup/Foldable.purs
index a8d8eb6..a7fdf36 100644
--- a/src/Data/Semigroup/Foldable.purs
+++ b/src/Data/Semigroup/Foldable.purs
@@ -11,7 +11,6 @@ module Data.Semigroup.Foldable
   , foldl1Default
   , foldMap1DefaultR
   , foldMap1DefaultL
-  , foldMap1Default
   , intercalate
   , intercalateMap
   , maximum
@@ -30,7 +29,6 @@ import Data.Newtype (ala, alaF)
 import Data.Ord.Max (Max(..))
 import Data.Ord.Min (Min(..))
 import Data.Tuple (Tuple(..))
-import Prim.TypeError (class Warn, Text)
 
 -- | `Foldable1` represents data structures with a minimum of one element that can be _folded_.
 -- |
@@ -81,10 +79,6 @@ foldMap1DefaultR f = map f >>> foldr1 (<>)
 foldMap1DefaultL :: forall t m a. Foldable1 t => Functor t => Semigroup m => (a -> m) -> t a -> m
 foldMap1DefaultL f = map f >>> foldl1 (<>)
 
--- | Deprecated previous name of `foldMap1DefaultL`.
-foldMap1Default :: forall t m a. Warn (Text "'foldMap1Default' is deprecated, use 'foldMap1DefaultL' instead") => Foldable1 t => Functor t => Semigroup m => (a -> m) -> t a -> m
-foldMap1Default = foldMap1DefaultL
-
 instance foldableDual :: Foldable1 Dual where
   foldr1 _ (Dual x) = x
   foldl1 _ (Dual x) = x