fix Dockerfile

sp-yduck · sp-yduck · commit 0b16e8c39e52 · 2023-08-10T23:50:18.000+09:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.19 as builder
+FROM golang:1.20 as builder
 ARG TARGETOS
 ARG TARGETARCH
 
