diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+# 0.1.0.1
+
+- Fix lower bound on `base` and Haddock for lambdas
+
 # 0.1.0.0
 
 - Initial Release
diff --git a/some-dict-of.cabal b/some-dict-of.cabal
--- a/some-dict-of.cabal
+++ b/some-dict-of.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           some-dict-of
-version:        0.1.0.0
+version:        0.1.0.1
 synopsis:       Carry evidence of constraints around
 description:    Please see the README on GitHub at <https://github.com/parsonsmatt/some-dict-of#readme>
 category:       Constraints
@@ -33,7 +33,7 @@
   hs-source-dirs:
       src
   build-depends:
-      base >=4.7 && <5
+      base >=4.10 && <5
     , constraints
   default-language: Haskell2010
 
@@ -46,7 +46,7 @@
       test
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
   build-depends:
-      base >=4.7 && <5
+      base >=4.10 && <5
     , constraints
     , some-dict-of
   default-language: Haskell2010
diff --git a/src/SomeDictOf.hs b/src/SomeDictOf.hs
--- a/src/SomeDictOf.hs
+++ b/src/SomeDictOf.hs
@@ -94,7 +94,7 @@
 --
 -- @
 -- provideMempty ;: SomeDictOf Proxy Monoid -> SomeDictOf Identity Monoid
--- provideMempty = mapSomeDictOf (\proxy -> Identity mempty)
+-- provideMempty = mapSomeDictOf (\\proxy -> Identity mempty)
 -- @
 --
 -- @since 0.1.0.0
@@ -117,7 +117,7 @@
 -- forgotten = forgetContents show
 --
 -- main = do
---     forM forgotten $ \(SomeDictOf Proxy) -> do
+--     forM forgotten $ \\(SomeDictOf Proxy) -> do
 --          print 10
 -- @
 --