Makefile updated to use Rust 1.55.0 as the default version

jerusdp · jerusdp · commit 4aef9db43587 · 2021-09-09T17:25:26.000+01:00
diff --git a/Makefile b/Makefile
@@ -1,5 +1,5 @@
 DOCKER ?= docker
-RUST_VERSION ?= 1.54.0
+RUST_VERSION ?= 1.55.0
 REPO ?= rustserverless/lambda-rust
 
 publish: build
