diff --git a/benchmark/Benchmarks.hs b/benchmark/Benchmarks.hs
--- a/benchmark/Benchmarks.hs
+++ b/benchmark/Benchmarks.hs
@@ -43,11 +43,11 @@
                                           , bench "eff" $ whnf mainMax1_Eff 10000
                                           ]
                       ]
-  , bgroup "pyth" [ bgroup "ndet" [ bench "mtl" $ whnf mainN_MTL 20
-                                  , bench "eff" $ whnf mainN_Eff 20
+  , bgroup "pyth" [ bgroup "ndet" [ bench "mtl" $ whnf mainN_MTL 100
+                                  , bench "eff" $ whnf mainN_Eff 100
                                   ]
-                  , bgroup "ndet : st" [ bench "mtl" $ nf mainNS_MTL 15
-                                       , bench "eff" $ nf mainNS_Eff 15
+                  , bgroup "ndet : st" [ bench "mtl" $ nf mainNS_MTL 100
+                                       , bench "eff" $ nf mainNS_Eff 100
                                        ]
                   ]
   ]
diff --git a/extensible-effects.cabal b/extensible-effects.cabal
--- a/extensible-effects.cabal
+++ b/extensible-effects.cabal
@@ -6,7 +6,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             5.0.0.0
+version:             5.0.0.1
 
 -- A short (one-line) description of the package.
 synopsis:            An Alternative to Monad Transformers