diff --git a/redis.wit b/redis.wit
index bd3c543d..1718d0e8 100644
--- a/redis.wit
+++ b/redis.wit
@@ -1,5 +1,5 @@
 ;; Fluence Redis fork Wasm Interface Types
-(@interface it_version "0.19.0")
+(@interface it_version "0.20.0")
 
 ;; allocate
 (@interface type (func (param $size: i32) (result i32)))                ;; 0