diff --git a/pkgs/servers/matrix-synapse/default.nix b/pkgs/servers/matrix-synapse/default.nix
index f0c8a0d4f819..6b06a493509a 100644
--- a/pkgs/servers/matrix-synapse/default.nix
+++ b/pkgs/servers/matrix-synapse/default.nix
@@ -23,11 +23,11 @@ let
 
 in buildPythonApplication rec {
   pname = "matrix-synapse";
-  version = "1.12.0";
+  version = "1.12.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "18wavnb47w4hfh8dc7g77bfhz03zh1xzl58mxlfi0000qsbkz680";
+    sha256 = "0l3a5dvnahrzwqh8p0cnfr019bxxgd769jk2wprfvfd65h7p0g1r";
   };
 
   patches = [