diff --git a/var/spack/repos/builtin/packages/qt/package.py b/var/spack/repos/builtin/packages/qt/package.py
index 89dc0f0b79..94e7734bef 100644
--- a/var/spack/repos/builtin/packages/qt/package.py
+++ b/var/spack/repos/builtin/packages/qt/package.py
@@ -31,6 +31,7 @@ class Qt(Package):
 
     phases = ["configure", "build", "install"]
 
+    version("5.15.9", sha256="26d5f36134db03abe4a6db794c7570d729c92a3fc1b0bf9b1c8f86d0573cd02f")
     version("5.15.8", sha256="776a9302c336671f9406a53bd30b8e36f825742b2ec44a57c08217bff0fa86b9")
     version("5.15.7", sha256="8a71986676a3f37a198a9113acedbfd5bc5606a459b6b85816d951458adbe9a0")
     version("5.15.6", sha256="ebc77d27934b70b25b3dc34fbec7c4471eb451848e891c42b32409ea30fe309f")