diff --git a/var/spack/repos/builtin/packages/spectre/package.py b/var/spack/repos/builtin/packages/spectre/package.py
index c183b63b8a7..f1e9d8dc66a 100644
--- a/var/spack/repos/builtin/packages/spectre/package.py
+++ b/var/spack/repos/builtin/packages/spectre/package.py
@@ -29,6 +29,9 @@ class Spectre(CMakePackage):
     generator("ninja")
 
     version("develop", branch="develop")
+    version(
+        "2023.07.29", sha256="134668b81b8e89e3fd02b8b1415a1198889d7fb90f04ca6556458d3ce4489e43"
+    )
     version(
         "2023.06.19", sha256="f1140dfca1a9cf58f04acfe853c5597fa19c463d52b3643428e379496bff1236"
     )