diff --git a/CHANGELOG.md b/CHANGELOG.md
index 469d7bd..9d64a43 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.4] - 2021-07-08
+
 ### Added
 
 - Add `--due-in` option to tasks list (reminders) [#41]
@@ -242,7 +244,8 @@ First release :tada:
 
 - Linux binaries
 
-[unreleased]: https://github.com/soywod/unfog/compare/v1.0.3...HEAD
+[unreleased]: https://github.com/soywod/unfog/compare/v1.0.4...HEAD
+[1.0.4]: https://github.com/soywod/unfog/compare/v1.0.3...v1.0.4
 [1.0.3]: https://github.com/soywod/unfog/compare/v1.0.2...v1.0.3
 [1.0.2]: https://github.com/soywod/unfog/compare/v1.0.1...v1.0.2
 [1.0.1]: https://github.com/soywod/unfog/compare/v1.0.0...v1.0.1
diff --git a/lib/Unfog/Procedure/Handler.hs b/lib/Unfog/Procedure/Handler.hs
index 0899871..7f9ae2a 100644
--- a/lib/Unfog/Procedure/Handler.hs
+++ b/lib/Unfog/Procedure/Handler.hs
@@ -7,7 +7,7 @@ import Unfog.Response
 import qualified Unfog.State as State
 
 showVersion :: Arg.JsonOpt -> IO ()
-showVersion jsonOpt = send rtype $ VersionResponse "1.0.3"
+showVersion jsonOpt = send rtype $ VersionResponse "1.0.4"
   where
     rtype = parseResponseType jsonOpt
 
diff --git a/lib/Unfog/Process.hs b/lib/Unfog/Process.hs
deleted file mode 100644
index 043c3e8..0000000
--- a/lib/Unfog/Process.hs
+++ /dev/null
@@ -1,9 +0,0 @@
-module Unfog.Process where
-
-import System.Posix.Types (CPid)
-import System.Process (StdStream (NoStream), createProcess, getPid, shell, std_err, std_in, std_out)
-
-spawnSilent :: String -> IO (Maybe CPid)
-spawnSilent cmd = do
-  (_, _, _, handler) <- createProcess (shell cmd) {std_in = NoStream, std_out = NoStream, std_err = NoStream}
-  getPid handler
diff --git a/package.yaml b/package.yaml
index 6e51e53..ace0d74 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name:                unfog
-version:             1.0.3
+version:             1.0.4
 github:              "soywod/unfog"
 license:             BSD3
 author:              "soywod"