diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## 0.14.5
+### Changed
+- Enable threading but leave it at a single thread to be able to open more than 1024 files.
+
 ## 0.14.4
 ### Changed
 - Target LTS Haskell 13.20 and disable threading in new attempt to fix freezing bug.
diff --git a/haskoin-store.cabal b/haskoin-store.cabal
--- a/haskoin-store.cabal
+++ b/haskoin-store.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: f30abe03e9c54197c13f0f8951ddfcc3cc03e7aed238bf7309843f2646247960
+-- hash: e85ff5619f4160179016dff0e35b65da8bece6376e6c020261b82b3d0f020048
 
 name:           haskoin-store
-version:        0.14.4
+version:        0.14.5
 synopsis:       Storage and index for Bitcoin and Bitcoin Cash
 description:    Store blocks, transactions, and balances for Bitcoin or Bitcoin Cash, and make that information via REST API.
 category:       Bitcoin, Finance, Network
@@ -77,6 +77,7 @@
       Paths_haskoin_store
   hs-source-dirs:
       app
+  ghc-options: -threaded
   build-depends:
       aeson
     , base >=4.9 && <5
@@ -116,6 +117,7 @@
       Paths_haskoin_store
   hs-source-dirs:
       test
+  ghc-options: -threaded
   build-depends:
       aeson
     , base >=4.9 && <5