diff --git a/Containers/imaginary/Dockerfile b/Containers/imaginary/Dockerfile
index becfd42f..d27cebe0 100644
--- a/Containers/imaginary/Dockerfile
+++ b/Containers/imaginary/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:latest
-FROM golang:1.22.0-alpine3.19 as go
+FROM golang:1.22.0-alpine3.18 as go
 
-ENV IMAGINARY_HASH 6cd9edd1d3fb151eb773c14552886e4fc8e50138
+ENV IMAGINARY_HASH 6cd9edd1d3fb151eb773c14552886e4fc8e50138
 
 RUN set -ex; \
     apk add --no-cache \
@@ -13,7 +13,7 @@ RUN set -ex; \
         build-base; \
     go install github.com/h2non/imaginary@"$IMAGINARY_HASH";
 
-FROM alpine:3.19.1
+FROM alpine:3.18.6
 RUN set -ex; \
     apk add --no-cache \
         tzdata \