diff --git a/pkgs/development/libraries/haskell/lens-aeson/default.nix b/pkgs/development/libraries/haskell/lens-aeson/default.nix
index d19b0bf6dd78..ddf643b899a9 100644
--- a/pkgs/development/libraries/haskell/lens-aeson/default.nix
+++ b/pkgs/development/libraries/haskell/lens-aeson/default.nix
@@ -7,8 +7,8 @@
 
 cabal.mkDerivation (self: {
   pname = "lens-aeson";
-  version = "1";
-  sha256 = "0zpfpba97kr92lzrmdfk08f3cl42alhx0d73w8sbbwxnnvv4489r";
+  version = "1.0.0.1";
+  sha256 = "1gkplcvi570bd824q4zswi1ajb3730b7qng48g1zpjskvikn32qn";
   buildDepends = [
     aeson attoparsec lens scientific text unorderedContainers vector
   ];