diff --git a/pkgs/applications/video/kodi/addons/inputstream-adaptive/default.nix b/pkgs/applications/video/kodi/addons/inputstream-adaptive/default.nix
index 73e258f42a1b..1806e8732199 100644
--- a/pkgs/applications/video/kodi/addons/inputstream-adaptive/default.nix
+++ b/pkgs/applications/video/kodi/addons/inputstream-adaptive/default.nix
@@ -16,20 +16,20 @@ let
   bento4 = fetchFromGitHub {
     owner = "xbmc";
     repo = "Bento4";
-    rev = "1.6.0-641-${rel}";
-    sha256 = "sha256-vsFMDzH8JJecYw0qWKGCxnd/m5wn62mCKE2g2HwQhwI=";
+    tag = "1.6.0-641-3-${rel}";
+    hash = "sha256-ycWQvXgr1DQ3Wng73S8i6y6XmcUD/iN8OKfO1czgsnY=";
   };
 in
 buildKodiBinaryAddon rec {
   pname = "inputstream-adaptive";
   namespace = "inputstream.adaptive";
-  version = "21.4.6";
+  version = "21.5.9";
 
   src = fetchFromGitHub {
     owner = "xbmc";
     repo = "inputstream.adaptive";
-    rev = "${version}-${rel}";
-    sha256 = "sha256-ub4ep89datfr8aZLZAfoz7zhOizGFpzgp2PVON6Ptj8=";
+    tag = "${version}-${rel}";
+    hash = "sha256-OArvp/MgJGsRs3Z59JfgOkfwyhQ3ArC1yf37z7Y7khg=";
   };
 
   extraCMakeFlags = [