diff --git a/Dockerfile b/Dockerfile
index 0085c39..ce1527c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19.1
+FROM golang:1.21.5
 
 RUN apt-get update \
 	&& apt-get install -y gcc-aarch64-linux-gnu \