diff --git a/srcpkgs/synapse/template b/srcpkgs/synapse/template
index 47e9393dcb8..81f887e451f 100644
--- a/srcpkgs/synapse/template
+++ b/srcpkgs/synapse/template
@@ -1,6 +1,6 @@
 # Template file for 'synapse'
 pkgname=synapse
-version=1.84.0
+version=1.85.2
 revision=1
 build_style=python3-pep517
 build_helper=rust
@@ -24,7 +24,7 @@ license="Apache-2.0"
 homepage="https://github.com/matrix-org/synapse"
 changelog="https://raw.githubusercontent.com/matrix-org/synapse/develop/CHANGES.md"
 distfiles="https://github.com/matrix-org/synapse/archive/v${version}.tar.gz"
-checksum=f87b0565403bdf457f92c75e314fd3581e50bf48259089f22406dc5d90be44bd
+checksum=a227c7347996eae008e0f8f0f2e9290c70e1d96e7687293b2ebd1533766ad43b
 
 if [ "$CROSS_BUILD" ]; then
 	makedepends+=" rust-std"