diff --git a/lambda-events/Cargo.toml b/lambda-events/Cargo.toml
index 24005f6e..8dc8c987 100644
--- a/lambda-events/Cargo.toml
+++ b/lambda-events/Cargo.toml
@@ -137,4 +137,4 @@ builders = ["bon"]
 all-features = true
 
 [dev-dependencies]
-lambda_runtime = { version = "*", path = "../lambda-runtime" }
+lambda_runtime = { version = "1", path = "../lambda-runtime" }