diff --git a/Dockerfile.dev b/Dockerfile.dev
index 2374cacd..ce6ab928 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,4 +1,4 @@
-FROM golang:1.20 as builder
+FROM golang:1.21 as builder
 
 # Create and change to the app directory.
 WORKDIR /app