diff --git a/spack/packages/acts/package.py b/spack/packages/acts/package.py
index add5e9e97f5b5c9e566d2c820d391128c6840612..603f0804b1cf762527414d051a437177fb6bc6a5 100644
--- a/spack/packages/acts/package.py
+++ b/spack/packages/acts/package.py
@@ -37,6 +37,7 @@ class Acts(CMakePackage, CudaPackage):
     # Supported Acts versions
     version('main', branch='main')
     version('master', branch='main', deprecated=True)  # For compatibility
+    version('15.1.0', commit='a96e6db7de6075e85b6d5346bc89845eeb89b324', submodules=True)
     version('15.0.0', commit='0fef9e0831a90e946745390882aac871b211eaac', submodules=True)
     version('14.1.0', commit='e883ab6acfe5033509ad1c27e8e2ba980dfa59f6', submodules=True)
     version('14.0.0', commit='f902bef81b60133994315c13f7d32d60048c79d8', submodules=True)