diff --git a/pkgs/bytecode-viewer.nix b/pkgs/bytecode-viewer.nix
index 6b53023..59c99a1 100644
--- a/pkgs/bytecode-viewer.nix
+++ b/pkgs/bytecode-viewer.nix
@@ -17,7 +17,7 @@ maven.buildMavenPackage rec {
     sha256 = "sha256-opAUmkEcWPOrcxAL+I1rBQXwHmvzbu0+InTnsg9r+z8=";
   };
 
-  mvnHash = "sha256-gmERhg7SJACJk2L/l8fF1LkG7q4WAJOJA8qnHMV5Ubc=";
+  mvnHash = "sha256-mBTYQuybcFIm1KXYDXAk0+m5qEtmRQT7s/XsS50cV8s=";
 
   nativeBuildInputs = [ makeWrapper ];