diff --git a/pkgs/development/libraries/haskell/safe/default.nix b/pkgs/development/libraries/haskell/safe/default.nix
index 8a9d541b729..3676ee09db6 100644
--- a/pkgs/development/libraries/haskell/safe/default.nix
+++ b/pkgs/development/libraries/haskell/safe/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "safe";
-  version = "0.3.7";
-  sha256 = "0rw8mjarwl7rwc6fczq0zxlp1nlb6r1rk71whwziwi032hgc8561";
+  version = "0.3.8";
+  sha256 = "0k5lk85z2y8kgk7dx7km32g8vi55vnwln8ys2gs174ljd136cjdf";
   meta = {
     homepage = "http://community.haskell.org/~ndm/safe/";
     description = "Library of safe (exception free) functions";