diff --git a/Containers/imaginary/Dockerfile b/Containers/imaginary/Dockerfile
index a5b63408..3faa0076 100644
--- a/Containers/imaginary/Dockerfile
+++ b/Containers/imaginary/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.7-alpine3.18 as go
+FROM golang:1.21.0-alpine3.18 as go
 
 ENV IMAGINARY_HASH b632dae8cc321452c3f85bcae79c580b1ae1ed84