diff --git a/Math/OEIS.hs b/Math/OEIS.hs
--- a/Math/OEIS.hs
+++ b/Math/OEIS.hs
@@ -1,6 +1,3 @@
--- | Interface to the Online Encyclopedia of Integer Sequences (OEIS). See
--- <http://oeis.org/>.
-
 module Math.OEIS
   ( -- * Example usage
     -- $sample
diff --git a/oeis.cabal b/oeis.cabal
--- a/oeis.cabal
+++ b/oeis.cabal
@@ -1,5 +1,5 @@
 name:         oeis
-version:      0.3.4
+version:      0.3.5
 category:     Math
 stability:    experimental
 
@@ -11,8 +11,7 @@
 
 synopsis:     Interface to the Online Encyclopedia of Integer Sequences (OEIS)
 description:
-  Interface to the Online Encyclopedia of Integer Sequences (OEIS). See
-  <http://oeis.org/>.
+  Interface to the <http://oeis.org/ Online Encyclopedia of Integer Sequences (OEIS)>.
 
 cabal-version: >= 1.10
 build-type:    Custom
@@ -42,7 +41,7 @@
 
   build-depends:
     HTTP    == 4000.2.*,
-    base    <  5,
+    base    >= 3 && < 5,
     network == 2.4.*
 
 --------------------------------------------------------------------------------
@@ -61,7 +60,7 @@
 
   build-depends:
     HUnit                == 1.2.*,
-    base                 <  5,
+    base                 >= 3 && < 5,
     oeis                 == 0.3.*,
     test-framework       == 0.8.*,
     test-framework-hunit == 0.3.*