diff --git a/Dockerfile b/Dockerfile
index 4a2ff27eb..a095004c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG GOLANG_VERSION=1.20.5
+ARG GOLANG_VERSION=1.20.6
 FROM golang:${GOLANG_VERSION}-bullseye as builder
 
 ARG VIPS_VERSION=8.14.3