diff --git a/ghc-http2.changes b/ghc-http2.changes
index b26ae18..46cd833 100644
--- a/ghc-http2.changes
+++ b/ghc-http2.changes
@@ -1,3 +1,44 @@
+-------------------------------------------------------------------
+Tue Dec  3 05:57:06 UTC 2024 - Peter Simons <psimons@suse.com>
+
+- Update http2 to version 5.3.9.
+  ## 5.3.9
+
+  * Using `ThreadManager` of `time-manager`.
+
+  ## 5.3.8
+
+  * `forkManagedTimeout` ensures that only one asynchronous exception is
+    thrown. Fixing the thread leak via `Weak ThreadId` and `modifyTVar'`.
+    [#156](https://github.com/kazu-yamamoto/http2/pull/156)
+
+  ## 5.3.7
+
+  * Using `withHandle` of time-manager.
+  * Getting `Handle` for each thread.
+  * Providing allocSimpleConfig' to enable customizing WAI tiemout manager.
+  * Monitor option (-m) for h2c-client and h2c-server.
+
+-------------------------------------------------------------------
+Sat Nov 16 23:38:06 UTC 2024 - Peter Simons <psimons@suse.com>
+
+- Update http2 to version 5.3.6.
+  ## 5.3.6
+
+  * Making `runIO` friendly with the new synchronism mechanism.
+    [#152](https://github.com/kazu-yamamoto/http2/pull/152)
+  * Re-throwing asynchronous exceptions to prevent thread leak.
+  * Simplifying the synchronism mechanism between workers and the sender.
+    [#148](https://github.com/kazu-yamamoto/http2/pull/148)
+
+  ## 5.3.5
+
+  * Using `http-semantics` v0.3.
+  * Deprecating `numberOfWorkers`.
+  * Removing `unliftio`.
+  * Avoid `undefined` in client.
+    [#146](https://github.com/kazu-yamamoto/http2/pull/146)
+
 -------------------------------------------------------------------
 Thu Aug 29 22:43:27 UTC 2024 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-http2.spec b/ghc-http2.spec
index 147b746..2d5b51d 100644
--- a/ghc-http2.spec
+++ b/ghc-http2.spec
@@ -20,7 +20,7 @@
 %global pkgver %{pkg_name}-%{version}
 %bcond_with tests
 Name:           ghc-%{pkg_name}
-Version:        5.3.4
+Version:        5.3.9
 Release:        0
 Summary:        HTTP/2 library
 License:        BSD-3-Clause
@@ -58,8 +58,6 @@ BuildRequires:  ghc-time-manager-devel
 BuildRequires:  ghc-time-manager-prof
 BuildRequires:  ghc-unix-time-devel
 BuildRequires:  ghc-unix-time-prof
-BuildRequires:  ghc-unliftio-devel
-BuildRequires:  ghc-unliftio-prof
 BuildRequires:  ghc-utf8-string-devel
 BuildRequires:  ghc-utf8-string-prof
 ExcludeArch:    %{ix86}
diff --git a/http2-5.3.4.tar.gz b/http2-5.3.4.tar.gz
deleted file mode 100644
index 3564fe5..0000000
--- a/http2-5.3.4.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:434a41cf316c772c29d17426672d5e5dd5e6f8b0c30c6aa78fedb1f9b412d400
-size 5502418
diff --git a/http2-5.3.9.tar.gz b/http2-5.3.9.tar.gz
new file mode 100644
index 0000000..3e005b4
--- /dev/null
+++ b/http2-5.3.9.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ed31519dbd56a743c53cb24cb9a3fb3d014893b5dd1ad8c91c520f0e34f9b71
+size 5499718