diff --git a/docker/linux64-go1.19-qt5.15-dynamic.Dockerfile b/docker/linux64-go1.19-qt5.15-dynamic.Dockerfile
index 0d181b36..1d8dc0d6 100644
--- a/docker/linux64-go1.19-qt5.15-dynamic.Dockerfile
+++ b/docker/linux64-go1.19-qt5.15-dynamic.Dockerfile
@@ -1,4 +1,5 @@
 FROM debian:bookworm
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-    apt-get install -qyy golang-go qtbase5-dev
+    apt-get install -qyy golang-go qtbase5-dev && \
+    apt-get clean
diff --git a/docker/win64-cross-go1.19-qt5.15-dynamic.Dockerfile b/docker/win64-cross-go1.19-qt5.15-dynamic.Dockerfile
index d0ddcbfa..70eafde7 100644
--- a/docker/win64-cross-go1.19-qt5.15-dynamic.Dockerfile
+++ b/docker/win64-cross-go1.19-qt5.15-dynamic.Dockerfile
@@ -1,7 +1,8 @@
 FROM debian:bookworm
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-    apt-get install -qyy gnupg2 golang-go ca-certificates
+    apt-get install -qyy gnupg2 golang-go ca-certificates && \
+    apt-get clean
 
 RUN DEBIAN_FRONTEND=noninteractive \
     echo "deb https://pkg.mxe.cc/repos/apt buster main" >/etc/apt/sources.list.d/mxeapt.list && \
diff --git a/docker/win64-cross-go1.19-qt5.15-static.Dockerfile b/docker/win64-cross-go1.19-qt5.15-static.Dockerfile
index cb243431..285440f0 100644
--- a/docker/win64-cross-go1.19-qt5.15-static.Dockerfile
+++ b/docker/win64-cross-go1.19-qt5.15-static.Dockerfile
@@ -1,7 +1,8 @@
 FROM debian:bookworm
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-    apt-get install -qyy gnupg2 golang-go ca-certificates
+    apt-get install -qyy gnupg2 golang-go ca-certificates && \
+    apt-get clean
 
 RUN DEBIAN_FRONTEND=noninteractive \
     echo "deb https://pkg.mxe.cc/repos/apt buster main" >/etc/apt/sources.list.d/mxeapt.list && \
diff --git a/docker/win64-cross-go1.23-qt5.15-dynamic.Dockerfile b/docker/win64-cross-go1.23-qt5.15-dynamic.Dockerfile
index 2d9c1f7a..fceab4dd 100644
--- a/docker/win64-cross-go1.23-qt5.15-dynamic.Dockerfile
+++ b/docker/win64-cross-go1.23-qt5.15-dynamic.Dockerfile
@@ -1,7 +1,8 @@
 FROM golang:1.23-bookworm
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-    apt-get install -qyy gnupg2 ca-certificates
+    apt-get install -qyy gnupg2 ca-certificates && \
+    apt-get clean
 
 RUN DEBIAN_FRONTEND=noninteractive \
     echo "deb https://pkg.mxe.cc/repos/apt buster main" >/etc/apt/sources.list.d/mxeapt.list && \
diff --git a/docker/win64-cross-go1.23-qt5.15-static.Dockerfile b/docker/win64-cross-go1.23-qt5.15-static.Dockerfile
index f1f20aac..876973bd 100644
--- a/docker/win64-cross-go1.23-qt5.15-static.Dockerfile
+++ b/docker/win64-cross-go1.23-qt5.15-static.Dockerfile
@@ -1,7 +1,8 @@
 FROM golang:1.23-bookworm
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-    apt-get install -qyy gnupg2 ca-certificates
+    apt-get install -qyy gnupg2 ca-certificates && \
+    apt-get clean
     
 RUN DEBIAN_FRONTEND=noninteractive \
     echo "deb https://pkg.mxe.cc/repos/apt buster main" >/etc/apt/sources.list.d/mxeapt.list && \