diff --git a/pkgs/by-name/op/open-pdf-sign/package.nix b/pkgs/by-name/op/open-pdf-sign/package.nix
index fd6bca29f5b8..e5831145a8e2 100644
--- a/pkgs/by-name/op/open-pdf-sign/package.nix
+++ b/pkgs/by-name/op/open-pdf-sign/package.nix
@@ -26,7 +26,7 @@ maven.buildMavenPackage rec {
     sed -i '/dirtyQualifier/d' ./pom.xml
   '';
 
-  mvnHash = "sha256-oEAvqgH4/vfywPHUfbrIpOIdbeqt+K4H+Pebx5EQqMA=";
+  mvnHash = "sha256-2+6OU1CysNfGnESvAUbqK9RvRDlgIiWGuGC9sHza39c=";
 
   # Disable test requires the network, we also set the version
   mvnParameters = lib.escapeShellArgs [