diff --git a/plugins/addgrain/default.nix b/plugins/addgrain/default.nix
index ce2d5e6..b94d4eb 100644
--- a/plugins/addgrain/default.nix
+++ b/plugins/addgrain/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "vapoursynth-addgrain";
-  version = "r7";
+  version = "r8";
 
   src = fetchFromGitHub {
     owner = "HomeOfVapourSynthEvolution";
     repo = "VapourSynth-AddGrain";
     rev = version;
-    sha256 = "1lww67qqss7ixhbdhziw3s79fp837xcp66ddn4ryq3srp7rgimdq";
+    sha256 = "0qfazdifs1nq5ll6nvfvy3w9m28s2llm5i203ak6qf0bf98jnh4j";
   };
 
   nativeBuildInputs = [ meson ninja pkg-config ];