diff --git a/scorper.nimble b/scorper.nimble
index 9557370..52e0541 100644
--- a/scorper.nimble
+++ b/scorper.nimble
@@ -59,7 +59,7 @@ task strict, "stric async exception check":
 
 
 before test:
-  requires "asynctest >= 0.2.0 & < 0.3.0"
+  requires "asynctest >= 0.3.2 & < 0.4.0"
 
 task profile,"profiling":
   let c = readFile("benchmark/simple_resp.nim")