diff --git a/srcpkgs/synapse/patches/setuptools_rust_upperbound.patch b/srcpkgs/synapse/patches/setuptools_rust_upperbound.patch
index 6d417bcaab8..bb7022e0bc4 100644
--- a/srcpkgs/synapse/patches/setuptools_rust_upperbound.patch
+++ b/srcpkgs/synapse/patches/setuptools_rust_upperbound.patch
@@ -1,13 +1,13 @@
 diff --git a/pyproject.toml b/pyproject.toml
-index fe51b46..12491ba 100644
+index 9a64507..fc48c98 100644
 --- a/pyproject.toml
 +++ b/pyproject.toml
-@@ -382,7 +382,7 @@ furo = ">=2022.12.7,<2024.0.0"
+@@ -382,7 +382,7 @@ furo = ">=2022.12.7,<2025.0.0"
  # runtime errors caused by build system changes.
  # We are happy to raise these upper bounds upon request,
  # provided we check that it's safe to do so (i.e. that CI passes).
--requires = ["poetry-core>=1.1.0,<=1.8.1", "setuptools_rust>=1.3,<=1.8.1"]
-+requires = ["poetry-core>=1.1.0,<=1.8.1", "setuptools_rust>=1.3"]
+-requires = ["poetry-core>=1.1.0,<=1.9.0", "setuptools_rust>=1.3,<=1.8.1"]
++requires = ["poetry-core>=1.1.0,<=1.9.0", "setuptools_rust>=1.3"]
  build-backend = "poetry.core.masonry.api"
  
  
diff --git a/srcpkgs/synapse/template b/srcpkgs/synapse/template
index 6d19cc5413b..f9ad12f24aa 100644
--- a/srcpkgs/synapse/template
+++ b/srcpkgs/synapse/template
@@ -1,6 +1,6 @@
 # Template file for 'synapse'
 pkgname=synapse
-version=1.103.0
+version=1.104.0
 revision=1
 build_style=python3-pep517
 build_helper=rust
@@ -25,7 +25,7 @@ license="AGPL-3.0-or-later"
 homepage="https://element-hq.github.io/synapse"
 changelog="https://raw.githubusercontent.com/element-hq/synapse/develop/CHANGES.md"
 distfiles="https://github.com/element-hq/synapse/archive/refs/tags/v${version}.tar.gz"
-checksum=1fc9b8486eb265eab638c614f3614248cc71538a33ce1d58de167ceef78b900a
+checksum=1dde163a9e2efe34f16aa67161897327f116352ac95819cc5d387776e61706a9
 
 system_accounts="synapse"
 synapse_homedir="/var/lib/synapse"