diff --git a/stylish-haskell.cabal b/stylish-haskell.cabal
--- a/stylish-haskell.cabal
+++ b/stylish-haskell.cabal
@@ -1,5 +1,5 @@
 Name:          stylish-haskell
-Version:       0.5.6.0
+Version:       0.5.6.1
 Synopsis:      Haskell code prettifier
 Homepage:      https://github.com/jaspervdj/stylish-haskell
 License:       BSD3
@@ -51,7 +51,7 @@
     filepath         >= 1.1  && < 1.4,
     haskell-src-exts >= 1.13 && < 1.14,
     mtl              >= 2.0  && < 2.2,
-    syb              >= 0.3  && < 0.4,
+    syb              >= 0.3  && < 0.5,
     yaml             >= 0.7  && < 0.9
 
 Executable stylish-haskell
@@ -72,7 +72,7 @@
     filepath         >= 1.1  && < 1.4,
     haskell-src-exts >= 1.13 && < 1.14,
     mtl              >= 2.0  && < 2.2,
-    syb              >= 0.3  && < 0.4,
+    syb              >= 0.3  && < 0.5,
     yaml             >= 0.7  && < 0.9
 
 Test-suite stylish-haskell-tests
@@ -105,7 +105,7 @@
     filepath         >= 1.1  && < 1.4,
     haskell-src-exts >= 1.13 && < 1.14,
     mtl              >= 2.0  && < 2.2,
-    syb              >= 0.3  && < 0.4,
+    syb              >= 0.3  && < 0.5,
     yaml             >= 0.7  && < 0.9
 
 Source-repository head