diff --git a/PixelOperator.ttf b/PixelOperator.ttf
new file mode 100644
Binary files /dev/null and b/PixelOperator.ttf differ
diff --git a/Setup.hs b/Setup.hs
new file mode 100644
--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/twirl.cabal b/twirl.cabal
--- a/twirl.cabal
+++ b/twirl.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           twirl
-version:        0.4.0.3
+version:        0.4.0.4
 synopsis:       Simple 2D Game Engine
 description:    A batteries included 2D game engine focusing on simplicity and ease of use.
 category:       Game Engine
@@ -16,6 +16,7 @@
 build-type:     Simple
 extra-source-files:
     README.md
+    PixelOperator.ttf
 
 source-repository head
   type: git
@@ -38,20 +39,20 @@
       src
   build-depends:
       base >=4.7 && <5
-    , bytestring
-    , containers
-    , file-embed
-    , linear
-    , mtl
-    , pretty-simple
-    , sdl2
-    , sdl2-image
-    , sdl2-mixer
-    , sdl2-ttf
-    , text
-    , time
-    , transformers
-    , vector
+    , bytestring >=0.11.3 && <0.12
+    , containers >=0.6.5 && <0.7
+    , file-embed >=0.0.15 && <0.1
+    , linear >=1.21.8 && <1.22
+    , mtl >=2.2.2 && <2.3
+    , pretty-simple >=4.0.0 && <4.1
+    , sdl2 >=2.5.3 && <2.6
+    , sdl2-image >=2.1.0 && <2.2
+    , sdl2-mixer >=1.2.0 && <1.3
+    , sdl2-ttf >=2.1.2 && <2.2
+    , text >=1.2.5 && <1.3
+    , time >=1.11.1 && <1.12
+    , transformers >=0.5.6 && <0.6
+    , vector >=0.12.3 && <0.13
   if flag(debug)
     ghc-options: -W -Wall -fwrite-ide-info -hiedir=.hie
   else
@@ -68,21 +69,21 @@
       example
   build-depends:
       base >=4.7 && <5
-    , bytestring
-    , containers
-    , file-embed
-    , linear
-    , mtl
-    , pretty-simple
-    , sdl2
-    , sdl2-image
-    , sdl2-mixer
-    , sdl2-ttf
-    , text
-    , time
-    , transformers
+    , bytestring >=0.11.3 && <0.12
+    , containers >=0.6.5 && <0.7
+    , file-embed >=0.0.15 && <0.1
+    , linear >=1.21.8 && <1.22
+    , mtl >=2.2.2 && <2.3
+    , pretty-simple >=4.0.0 && <4.1
+    , sdl2 >=2.5.3 && <2.6
+    , sdl2-image >=2.1.0 && <2.2
+    , sdl2-mixer >=1.2.0 && <1.3
+    , sdl2-ttf >=2.1.2 && <2.2
+    , text >=1.2.5 && <1.3
+    , time >=1.11.1 && <1.12
+    , transformers >=0.5.6 && <0.6
     , twirl
-    , vector
+    , vector >=0.12.3 && <0.13
   if flag(debug)
     ghc-options: -W -Wall -fwrite-ide-info -hiedir=.hie
   else