diff --git a/pkgs/applications/emulators/wine/sources.nix b/pkgs/applications/emulators/wine/sources.nix
index 43863f73e521..fcaa29360124 100644
--- a/pkgs/applications/emulators/wine/sources.nix
+++ b/pkgs/applications/emulators/wine/sources.nix
@@ -73,9 +73,9 @@ in rec {
 
   unstable = fetchurl rec {
     # NOTE: Don't forget to change the hash for staging as well.
-    version = "8.3";
+    version = "8.5";
     url = "https://dl.winehq.org/wine/source/8.x/wine-${version}.tar.xz";
-    hash = "sha256-QQJpAAKSw7+t0lYf3eBtm8sryVi0mwPpY/FBd6J2MfA=";
+    hash = "sha256-wJdmQBswu0JeEy4RSyba+kJ2SX5AzL4V+3fnUfsJvhc=";
     inherit (stable) gecko32 gecko64 patches;
 
     mono = fetchurl rec {
@@ -105,7 +105,7 @@ in rec {
   staging = fetchFromGitHub rec {
     # https://github.com/wine-staging/wine-staging/releases
     inherit (unstable) version;
-    hash = "sha256-b49WFyiEbkJFUp1n9rz+A1c6iseSfV+5DrpA6AwKa+4=";
+    hash = "sha256-vHV7x2U9B4P0E4tcQuMXHSS4NqN7rlnhC6v/t+0Qlh0=";
     owner = "wine-staging";
     repo = "wine-staging";
     rev = "v${version}";