diff --git a/pkgs/misc/emulators/wine/cert-path-6.21.patch b/pkgs/misc/emulators/wine/cert-path-6.21.patch
deleted file mode 100644
index f0727f422f8..00000000000
--- a/pkgs/misc/emulators/wine/cert-path-6.21.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff --git a/dlls/crypt32/unixlib.c b/dlls/crypt32/unixlib.c
-index 7cb521eb98b..5804b88be84 100644
---- a/dlls/crypt32/unixlib.c
-+++ b/dlls/crypt32/unixlib.c
-@@ -654,6 +654,10 @@ static void load_root_certs(void)
- 
-     for (i = 0; i < ARRAY_SIZE(CRYPT_knownLocations) && list_empty(&root_cert_list); i++)
-         import_certs_from_path( CRYPT_knownLocations[i], TRUE );
-+
-+    char *nix_cert_file = getenv("NIX_SSL_CERT_FILE");
-+    if (nix_cert_file != NULL)
-+        import_certs_from_path(nix_cert_file, TRUE);
- }
- 
- static NTSTATUS enum_root_certs( void *args )
diff --git a/pkgs/misc/emulators/wine/cert-path.patch b/pkgs/misc/emulators/wine/cert-path.patch
index 18a90e1a9af..f0727f422f8 100644
--- a/pkgs/misc/emulators/wine/cert-path.patch
+++ b/pkgs/misc/emulators/wine/cert-path.patch
@@ -1,16 +1,8 @@
 diff --git a/dlls/crypt32/unixlib.c b/dlls/crypt32/unixlib.c
-index 035f2d936bb..959716d727a 100644
+index 7cb521eb98b..5804b88be84 100644
 --- a/dlls/crypt32/unixlib.c
 +++ b/dlls/crypt32/unixlib.c
-@@ -24,6 +24,7 @@
- #include "wine/port.h"
- 
- #include <stdarg.h>
-+#include <stdlib.h>
- #include <dirent.h>
- #include <fcntl.h>
- #include <unistd.h>
-@@ -605,6 +606,10 @@ static void load_root_certs(void)
+@@ -654,6 +654,10 @@ static void load_root_certs(void)
  
      for (i = 0; i < ARRAY_SIZE(CRYPT_knownLocations) && list_empty(&root_cert_list); i++)
          import_certs_from_path( CRYPT_knownLocations[i], TRUE );
@@ -20,4 +12,4 @@ index 035f2d936bb..959716d727a 100644
 +        import_certs_from_path(nix_cert_file, TRUE);
  }
  
- static BOOL WINAPI enum_root_certs( void *buffer, SIZE_T size, SIZE_T *needed )
+ static NTSTATUS enum_root_certs( void *args )
diff --git a/pkgs/misc/emulators/wine/sources.nix b/pkgs/misc/emulators/wine/sources.nix
index 342fc924de5..ff91fbb55cd 100644
--- a/pkgs/misc/emulators/wine/sources.nix
+++ b/pkgs/misc/emulators/wine/sources.nix
@@ -13,9 +13,9 @@ let fetchurl = args@{url, sha256, ...}:
 in rec {
 
   stable = fetchurl rec {
-    version = "6.0.2";
-    url = "https://dl.winehq.org/wine/source/6.0/wine-${version}.tar.xz";
-    sha256 = "sha256-3+PFiseFwHIg4o8VtiKZ12wk0lametm//Yrvpns9u3A=";
+    version = "7.0";
+    url = "https://dl.winehq.org/wine/source/7.0/wine-${version}.tar.xz";
+    sha256 = "sha256-W0PifVwIXLGPlzlORhgDENXu98HZHGiVQyo4ibLeCGs=";
 
     ## see http://wiki.winehq.org/Gecko
     gecko32 = fetchurl rec {
@@ -31,9 +31,9 @@ in rec {
 
     ## see http://wiki.winehq.org/Mono
     mono = fetchurl rec {
-      version = "5.1.1";
+      version = "7.0.0";
       url = "https://dl.winehq.org/wine/wine-mono/${version}/wine-mono-${version}-x86.msi";
-      sha256 = "09wjrfxbw0072iv6d2vqnkc3y7dzj15vp8mv4ay44n1qp5ji4m3l";
+      sha256 = "sha256-s35vyeWQ5YIkPcJdcqX8wzDDp5cN/cmKeoHSOEW6iQA=";
     };
 
     patches = [
@@ -42,30 +42,12 @@ in rec {
     ];
   };
 
-  unstable = fetchurl rec {
-    # NOTE: Don't forget to change the SHA256 for staging as well.
-    version = "7.0-rc5";
-    url = "https://dl.winehq.org/wine/source/7.0/wine-${version}.tar.xz";
-    sha256 = "sha256-jQjHneYAZ3H26EXje9cyoduXN7TakiLksDdzNoi3d1g=";
-    inherit (stable) gecko32 gecko64;
-
-    ## see http://wiki.winehq.org/Mono
-    mono = fetchurl rec {
-      version = "7.0.0";
-      url = "https://dl.winehq.org/wine/wine-mono/${version}/wine-mono-${version}-x86.msi";
-      sha256 = "sha256-s35vyeWQ5YIkPcJdcqX8wzDDp5cN/cmKeoHSOEW6iQA=";
-    };
-
-    patches = [
-      # Also look for root certificates at $NIX_SSL_CERT_FILE
-      ./cert-path-6.21.patch
-     ];
-  };
+  unstable = stable;
 
   staging = fetchFromGitHub rec {
     # https://github.com/wine-staging/wine-staging/releases
     inherit (unstable) version;
-    sha256 = "sha256-RFwDI8eGw9BikQ8X+S1+EPHKAgNaYHuZOJzmlg12ROI=";
+    sha256 = "sha256-2gBfsutKG0ok2ISnnAUhJit7H2TLPDpuP5gvfMVE44o=";
     owner = "wine-staging";
     repo = "wine-staging";
     rev = "v${version}";