diff --git a/x/blob/README.md b/x/blob/README.md
index 9293bcdaf2..6acc5720cf 100644
--- a/x/blob/README.md
+++ b/x/blob/README.md
@@ -33,10 +33,10 @@ The malleation process occurs during the PrepareProposal step.
 
 ## Parameters
 
-There are no parameters yet, but we might add
-
-- BaseFee
-- SquareSize
+Key | Type | Example
+--- | --- | ---
+MinSquareSize | uint32 | 1
+MaxSquareSize | uint32 | 128
 
 ### Usage