diff --git a/pkgs/applications/networking/instant-messengers/go-neb/default.nix b/pkgs/applications/networking/instant-messengers/go-neb/default.nix
index f1e335133d72..e554f631920b 100644
--- a/pkgs/applications/networking/instant-messengers/go-neb/default.nix
+++ b/pkgs/applications/networking/instant-messengers/go-neb/default.nix
@@ -2,19 +2,19 @@
 
 buildGoModule {
   pname = "go-neb";
-  version = "unstable-2021-03-24";
+  version = "unstable-2021-07-21";
   src = fetchFromGitHub {
     owner = "matrix-org";
     repo = "go-neb";
-    rev = "b6edd50d6e33de3bcdb35055fa6c5f0157f45321";
-    sha256 = "sha256-wFqkN4C0rWzWxa6+/LiHMMS8i/g3Q57f5z4cG2XZQzs=";
+    rev = "8916c80f8ce1732f64b50f9251242ca189082e76";
+    sha256 = "sha256-kuH4vbvS4G1bczxUdY4bd4oL4pIZzuueUxdEp4xuzJM=";
   };
 
   subPackages = [ "." ];
 
   buildInputs = [ olm ];
 
-  vendorSha256 = "sha256-sWrLWjODf25Z8QqCDg4KyVWmTc3PRiYpRL88yxK0j/M";
+  vendorSha256 = "sha256-5Vg7aUkqiFIQuxmsDOJjvXoeA5NjMoBoD0XBhC+o4GA=";
 
   doCheck = false;