diff --git a/hoodle-core.cabal b/hoodle-core.cabal
--- a/hoodle-core.cabal
+++ b/hoodle-core.cabal
@@ -1,5 +1,5 @@
 Name:		hoodle-core
-Version:	0.15
+Version:	0.15.0
 Synopsis:	Core library for hoodle
 Description: 	Hoodle is a pen notetaking program written in haskell. 
                 hoodle-core is the core library written in haskell and 
@@ -47,7 +47,7 @@
                    base64-bytestring >= 0.1,
                    binary,
                    bytestring >= 0.9, 
-                   cairo > 0.13,
+                   cairo >= 0.13.0.3,
                    case-insensitive, 
                    cereal >= 0.3.5,
                    containers >= 0.4,
@@ -64,7 +64,7 @@
                    hoodle-builder >= 0.3.0,
                    hoodle-parser >= 0.3.0,
                    hoodle-publish >= 0.2,
-                   hoodle-render == 0.5.*,
+                   hoodle-render >= 0.5.0 && < 0.6,
                    hoodle-types >= 0.3.0,
                    http-types,
                    lens >= 2.5,
@@ -95,9 +95,9 @@
     Build-depends: dyre >= 0.8.11
   -- 
   if flag(gtk3) 
-    Build-depends: gtk3 > 0.13 
+    Build-depends: gtk3 >= 0.13.0.3 
   else 
-    Build-depends: gtk > 0.13
+    Build-depends: gtk >= 0.13.0.3
   -- 
   if flag(hub)
     Build-depends: