diff --git a/synthesizer-core.cabal b/synthesizer-core.cabal
--- a/synthesizer-core.cabal
+++ b/synthesizer-core.cabal
@@ -1,5 +1,5 @@
 Name:           synthesizer-core
-Version:        0.5
+Version:        0.5.0.1
 License:        GPL
 License-File:   LICENSE
 Author:         Henning Thielemann <haskell@henning-thielemann.de>
@@ -59,18 +59,18 @@
   Build-Depends:
     sample-frame-np >=0.0.2 && <0.1,
     sox >=0.1 && <0.3,
-    transformers >=0.2 && <0.3,
+    transformers >=0.2 && <0.4,
     event-list >=0.1 && <0.2,
     non-negative >=0.1 && <0.2,
     explicit-exception >=0.1.6 && <0.2,
     numeric-prelude >=0.3 && <0.4,
-    numeric-quest >=0.1 && <0.2,
+    numeric-quest >=0.1 && <0.3,
     utility-ht >=0.0.5 && <0.1,
-    filepath >=1.1 && <1.3,
+    filepath >=1.1 && <1.4,
     stream-fusion >=0.1.2 && <0.2,
     bytestring >=0.9 && <0.10,
     binary >=0.1 && <1,
-    deepseq >=1.1 && <1.2,
+    deepseq >=1.1 && <1.4,
     storablevector >=0.2.5 && <0.3,
     storable-record >=0.0.1 && <0.1,
     storable-tuple >=0.0.1 && <0.1,
@@ -84,7 +84,7 @@
       Hs-Source-Dirs: src-3
       Build-Depends: base >= 3 && <4
     Build-Depends:
-      array >=0.1 && <0.4,
+      array >=0.1 && <0.5,
       containers >=0.1 && <0.5,
       random >=1.0 && <2.0,
       process >=1.0 && <1.2
@@ -341,7 +341,7 @@
   Main-Is: SpeedTestExp.hs
   If flag(splitBase)
     Build-Depends:
-      old-time >= 1.0 && < 1.1,
+      old-time >= 1.0 && < 1.2,
       directory >= 1.0 && < 1.2
 
 Executable speedtest-simple