diff --git a/var/spack/repos/builtin/packages/opendatadetector/package.py b/var/spack/repos/builtin/packages/opendatadetector/package.py
index db8c56dbbd6..d54d3013a90 100644
--- a/var/spack/repos/builtin/packages/opendatadetector/package.py
+++ b/var/spack/repos/builtin/packages/opendatadetector/package.py
@@ -18,6 +18,7 @@ class Opendatadetector(CMakePackage):
     tags = ["hep"]
 
     version("main", branch="main")
+    version("v3.0.0", tag="v3.0.0", commit="e3b1eceae96fd5dddf10223753964c570ee868c9")
     version("v2", tag="v2", commit="7041ae086dff4ee4a8d5b65f5d9559acc6dbec47")
     version("v1", tag="v1", commit="81c43c6511723c13c15327479082d3dcfa1947c7")