diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..29721a5
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,4 @@
+include LICENSE
+include requirements.txt
+
+graft docs
diff --git a/requirements.txt b/requirements.txt
index 2b610ba..0f9e03a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 # sha256: UI5KRMglOjhqD4bZyb1KG0y7L5TojUmhnBUTZTymbEU
-psutil==1.2.1
+psutil>=1.2.1