[Bugfix] Update Dockerfile to use go 1.21

Now that there is a requirement for go 1.21 (and 1.22 upon release),
update the Dockerfile to meet those standards.

Fixes #68.

Signed-off-by: Will Hawkins <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/Dockerfile b/Dockerfile
index 64f3c95..71ad1a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@
 
 # Run with: docker run --rm goresp
 
-FROM golang:1.18.3-alpine3.16
+FROM golang:1.21.6-alpine3.19
 
 RUN mkdir /goresponsiveness
 ADD . /goresponsiveness