diff --git a/ghc-time-manager.changes b/ghc-time-manager.changes
index 45ef432..8425a52 100644
--- a/ghc-time-manager.changes
+++ b/ghc-time-manager.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Aug 17 06:05:42 UTC 2023 - Peter Simons <psimons@suse.com>
+
+- Update time-manager to version 0.0.1.
+  Upstream does not provide a change log file.
+
 -------------------------------------------------------------------
 Thu Mar 30 17:08:39 UTC 2023 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-time-manager.spec b/ghc-time-manager.spec
index 820d01b..0e46bd2 100644
--- a/ghc-time-manager.spec
+++ b/ghc-time-manager.spec
@@ -19,19 +19,20 @@
 %global pkg_name time-manager
 %global pkgver %{pkg_name}-%{version}
 Name:           ghc-%{pkg_name}
-Version:        0.0.0
+Version:        0.0.1
 Release:        0
 Summary:        Scalable timer
 License:        MIT
 URL:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
-Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/1.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-auto-update-devel
 BuildRequires:  ghc-auto-update-prof
 BuildRequires:  ghc-base-devel
 BuildRequires:  ghc-base-prof
 BuildRequires:  ghc-rpm-macros
+BuildRequires:  ghc-unliftio-devel
+BuildRequires:  ghc-unliftio-prof
 ExcludeArch:    %{ix86}
 
 %description
@@ -65,7 +66,6 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 %prep
 %autosetup -n %{pkg_name}-%{version}
-cp -p %{SOURCE1} %{pkg_name}.cabal
 
 %build
 %ghc_lib_build
diff --git a/time-manager-0.0.0.tar.gz b/time-manager-0.0.0.tar.gz
deleted file mode 100644
index 9131c65..0000000
--- a/time-manager-0.0.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:90a616ed20b2119bb64f78f84230b6798cde22a35e87bc8d9ee08cdf1d90fcdb
-size 2726
diff --git a/time-manager-0.0.1.tar.gz b/time-manager-0.0.1.tar.gz
new file mode 100644
index 0000000..477664a
--- /dev/null
+++ b/time-manager-0.0.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07492523fabc69b8ec308f6276cc93df3dd060c91f23df2ac8a1f56d331ea05b
+size 2746
diff --git a/time-manager.cabal b/time-manager.cabal
deleted file mode 100644
index fb73539..0000000
--- a/time-manager.cabal
+++ /dev/null
@@ -1,20 +0,0 @@
-Name:                time-manager
-Version:             0.0.0
-x-revision: 1
-Synopsis:            Scalable timer
-License:             MIT
-License-file:        LICENSE
-Author:              Michael Snoyman and Kazu Yamamoto
-Maintainer:          kazu@iij.ad.jp
-Homepage:            http://github.com/yesodweb/wai
-Category:            System
-Build-Type:          Simple
-Cabal-Version:       >=1.8
-Stability:           Stable
-Description:         Scalable timer functions provided by a timer manager.
-
-Library
-  Build-Depends:     base                      >= 4.8        && < 5
-                   , auto-update               >= 0.1.3
-  Exposed-modules:   System.TimeManager
-  Ghc-Options:       -Wall