diff --git a/pkgs/applications/networking/instant-messengers/riot/riot-web.nix b/pkgs/applications/networking/instant-messengers/riot/riot-web.nix
index 9111fa59c293..279f347ccbbb 100644
--- a/pkgs/applications/networking/instant-messengers/riot/riot-web.nix
+++ b/pkgs/applications/networking/instant-messengers/riot/riot-web.nix
@@ -3,11 +3,11 @@
 let configFile = writeText "riot-config.json" conf; in
 stdenv.mkDerivation rec {
   name= "riot-web-${version}";
-  version = "0.15.5";
+  version = "0.15.6";
 
   src = fetchurl {
     url = "https://github.com/vector-im/riot-web/releases/download/v${version}/riot-v${version}.tar.gz";
-    sha256 = "04sij99njkiiwc1q23gwa8z6h4z0riw6yb9z3ds7v2qiyi4sshdz";
+    sha256 = "032svv30dhj9gl0v37djn9bnwh7f9bfg2czhmcszdygsd0879x08";
   };
 
   installPhase = ''