diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+3.0.3
+-----
+* Widened bound on `fingertree` dependency
+
 3.0.2
 -----
 * Claim to be Trustworthy
diff --git a/compressed.cabal b/compressed.cabal
--- a/compressed.cabal
+++ b/compressed.cabal
@@ -1,6 +1,6 @@
 name:          compressed
 category:      Data, Compression, MapReduce
-version:       3.0.2
+version:       3.0.3
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -30,7 +30,7 @@
   build-depends:
     base                   >= 4        && < 5,
     containers             >= 0.3      && < 0.6,
-    fingertree             >= 0.0.1    && < 0.1,
+    fingertree             >= 0.0.1    && < 0.2,
     hashable               >= 1.1.2.1  && < 1.3,
     unordered-containers   >= 0.2.1    && < 0.3,
     semigroups             >= 0.8.3.1,