diff --git a/patches/133015.patch b/patches/133015.patch
new file mode 100644
index 00000000..0facbf45
--- /dev/null
+++ b/patches/133015.patch
@@ -0,0 +1,35 @@
+From bb550a67d820bc581a58cf96e1e4dff3ad6f4ce9 Mon Sep 17 00:00:00 2001
+From: Charlotte Van Petegem <charlotte@vanpetegem.me>
+Date: Sat, 7 Aug 2021 14:37:26 +0200
+Subject: [PATCH] mautrix-whatsapp: 0.1.7 -> 0.1.8
+
+---
+ pkgs/servers/mautrix-whatsapp/default.nix | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/pkgs/servers/mautrix-whatsapp/default.nix b/pkgs/servers/mautrix-whatsapp/default.nix
+index a5b2f14e9d58d..0b2da872bd06e 100644
+--- a/pkgs/servers/mautrix-whatsapp/default.nix
++++ b/pkgs/servers/mautrix-whatsapp/default.nix
+@@ -2,18 +2,18 @@
+ 
+ buildGoModule rec {
+   pname = "mautrix-whatsapp";
+-  version = "0.1.7";
++  version = "0.1.8";
+ 
+   src = fetchFromGitHub {
+     owner = "tulir";
+     repo = "mautrix-whatsapp";
+     rev = "v${version}";
+-    sha256 = "sha256-PXahSrA+jBWreFhqCp1Ar9yYfIJGJfU2xH88Ax3fdkE=";
++    sha256 = "bFuJa4pKwqQmpJDqYwA97CjrTeQ1Q8V/pNqD0ff6x/U=";
+   };
+ 
+   buildInputs = [ olm ];
+ 
+-  vendorSha256 = "sha256-Iscojrn6wVnweOQV1GvhZ4QjUdTfDLOsCP1hVR4u/b4=";
++  vendorSha256 = "NTORR0ixVozUllWlGziTUSJNy1zHoPWQMZbmPUchpQ0=";
+ 
+   doCheck = false;
+