diff --git a/nonlinear-optimization.cabal b/nonlinear-optimization.cabal
--- a/nonlinear-optimization.cabal
+++ b/nonlinear-optimization.cabal
@@ -3,7 +3,7 @@
 Tested-With:         GHC
 Category:            Math
 Name:                nonlinear-optimization
-Version:             0.3.7
+Version:             0.3.8
 Stability:           experimental
 License:             GPL
 License-File:        LICENSE
@@ -40,13 +40,13 @@
 
 Source-repository head
   type: darcs
-  location: http://patch-tag.com/r/felipe/nonlinear-optimization
+  location: https://github.com/meteficha/nonlinear-optimization
 
 Library
   Build-Depends:
       base      >= 3   && < 5
-    , primitive >= 0.2 && < 0.6
-    , vector    >= 0.5 && < 0.11
+    , primitive >= 0.2 && < 0.5
+    , vector    >= 0.5 && < 0.10
   Exposed-Modules:
     Numeric.Optimization.Algorithms.HagerZhang05
   Include-Dirs: