diff --git a/applications/venv-manager/venv-manager.Dockerfile b/applications/venv-manager/venv-manager.Dockerfile
index 1323b1a01d26045ec09d030bac85b954430a7b6b..05242691286489d2db6a4f7d672290b3e0517e06 100644
--- a/applications/venv-manager/venv-manager.Dockerfile
+++ b/applications/venv-manager/venv-manager.Dockerfile
@@ -2,7 +2,7 @@ ARG GOLANG_VERSION=1.20.6
 ARG BUILDARGS
 ARG $GITLAB_PROXY=code.fbi.h-da.de:443/danet/dependency_proxy/containers
 
-FROM ${GITLAB_PROXY}golang:$GOLANG_VERSION-buster AS builder
+FROM ${GITLAB_PROXY}golang:$GOLANG_VERSION-bullseye AS builder
 
 WORKDIR /gosdn
 
diff --git a/plugin-registry/plugin-registry.Dockerfile b/plugin-registry/plugin-registry.Dockerfile
index 898d29d08ae4a52d16a6ee4a4eca541a592ac7ec..1e579c337c0d095b714f498fba4e36de02ec86c3 100644
--- a/plugin-registry/plugin-registry.Dockerfile
+++ b/plugin-registry/plugin-registry.Dockerfile
@@ -1,8 +1,8 @@
-ARG GOLANG_VERSION=1.20.1
+ARG GOLANG_VERSION=1.20.6
 ARG BUILDARGS
 ARG $GITLAB_PROXY
 
-FROM ${GITLAB_PROXY}golang:$GOLANG_VERSION-buster as builder
+FROM ${GITLAB_PROXY}golang:$GOLANG_VERSION-bullseye as builder
 WORKDIR /plugin-registry/
 RUN apt-get update
 RUN apt-get -y install --no-install-recommends zip
diff --git a/plugin-registry/plugin-registry.debug.Dockerfile b/plugin-registry/plugin-registry.debug.Dockerfile
index fb9eeaff7d582625bd712bba1f565f2f5166a51b..2fa02552d2b517c99de16192aa31229a06fb1459 100644
--- a/plugin-registry/plugin-registry.debug.Dockerfile
+++ b/plugin-registry/plugin-registry.debug.Dockerfile
@@ -1,8 +1,8 @@
-ARG GOLANG_VERSION=1.19
+ARG GOLANG_VERSION=1.20.6
 ARG BUILDARGS
 ARG $GITLAB_PROXY
 
-FROM ${GITLAB_PROXY}golang:$GOLANG_VERSION-buster as builder
+FROM ${GITLAB_PROXY}golang:$GOLANG_VERSION-bullseye as builder
 WORKDIR /plugin-registry/
 RUN apt-get update
 RUN apt-get -y install --no-install-recommends zip