diff --git a/CHANGELOG.md b/CHANGELOG.md
index 426fba6..ead11e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Tests for Go 1.16
 
 ### Changed
+- Updated docker base image to 1.16.3
 - Updated dependencies to latest versions
 - Updated version of golangci-lint to 1.37.1
 
diff --git a/Dockerfile b/Dockerfile
index ae10c54..d1c372c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.2-alpine3.12
+FROM golang:1.16.3-alpine3.13
 RUN apk add --no-cache git
 WORKDIR /home
 COPY ./ .