diff --git a/.drone.yml b/.drone.yml
index 6244b30..c3e5b5d 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -3,14 +3,14 @@ name: build
 
 steps:
 - name: gofmt
-  image: golang:1.21.7
+  image: golang:1.21.6
   commands:
     - gofmt -l -s .
   when:
     event:
       - push
 - name: vuln-check
-  image: golang:1.21.7
+  image: golang:1.21.6
   commands:
     - go install golang.org/x/vuln/cmd/govulncheck@latest
     - govulncheck ./...
diff --git a/Dockerfile b/Dockerfile
index 3b41e63..80b70f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.7-bookworm AS build
+FROM golang:1.21.6-bookworm AS build
 
 # Create build workspace folder
 WORKDIR /workspace
diff --git a/go.mod b/go.mod
index 4557d2d..eb7e133 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module git.ar21.de/yolokube/country-geo-locations
 
-go 1.21.7
+go 1.21.6
 
 require (
 	github.com/alecthomas/kong v0.8.1