diff --git a/pkgs/applications/office/tryton/default.nix b/pkgs/applications/office/tryton/default.nix
index 8037cc636ae..0543bb07a11 100644
--- a/pkgs/applications/office/tryton/default.nix
+++ b/pkgs/applications/office/tryton/default.nix
@@ -14,10 +14,10 @@ with stdenv.lib;
 
 python2Packages.buildPythonApplication rec {
   pname = "tryton";
-  version = "4.8.4";
+  version = "4.8.5";
   src = python2Packages.fetchPypi {
     inherit pname version;
-    sha256 = "6cf3091424853e1270d61f3a9b15ad8e6b36a44c28becf216c324ca8dc1474b0";
+    sha256 = "43759d22b061a7a392a534d19a045fafd442ce98a0e390ee830127367dcaf4b4";
   };
   nativeBuildInputs = [ pkgconfig gobjectIntrospection ];
   propagatedBuildInputs = with python2Packages; [
diff --git a/pkgs/applications/office/trytond/default.nix b/pkgs/applications/office/trytond/default.nix
index 36a54769961..dc63acd6db6 100644
--- a/pkgs/applications/office/trytond/default.nix
+++ b/pkgs/applications/office/trytond/default.nix
@@ -5,10 +5,10 @@ with stdenv.lib;
 
 python2Packages.buildPythonApplication rec {
   pname = "trytond";
-  version = "4.8.3";
+  version = "4.8.4";
   src = python2Packages.fetchPypi {
     inherit pname version;
-    sha256 = "11d01dc984d9274229b5c80f883679d130a55e14e9124b051274fce9aea4ef77";
+    sha256 = "1935045b1b4674de602b4279a9cfd0a14431624a28ccb490234cffecb81fbca7";
   };
 
   # Tells the tests which database to use