diff --git a/example/Cargo.toml b/example/Cargo.toml
index e72c93e..ad9b8c2 100644
--- a/example/Cargo.toml
+++ b/example/Cargo.toml
@@ -18,4 +18,4 @@ schemars = "0.8.8"
 tokio = { version = "1.19.2", features = ["full"] }
 
 #summer
-summer-boot = { version = "1.4", path = "../summer-boot" }
\ No newline at end of file
+summer-boot = { version = "1.3", path = "../summer-boot" }
\ No newline at end of file