diff --git a/build_requirements.txt b/build_requirements.txt
index 408533abe125..561b17fe3f39 100644
--- a/build_requirements.txt
+++ b/build_requirements.txt
@@ -1,5 +1,5 @@
 meson-python>=0.13.1
 Cython>=3.0
 ninja
-spin==0.7
+spin==0.8
 build
diff --git a/pyproject.toml b/pyproject.toml
index 03cdfe34aaa8..2dc476f769da 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -199,7 +199,8 @@ cli = 'vendored-meson/meson/meson.py'
 ]
 "Environments" = [
   "spin.cmds.meson.run", ".spin/cmds.py:ipython",
-  ".spin/cmds.py:python", "spin.cmds.meson.gdb"
+  ".spin/cmds.py:python", "spin.cmds.meson.gdb",
+  "spin.cmds.meson.lldb"
 ]
 "Documentation" = [
   ".spin/cmds.py:docs",