diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ed76b258125759aba5cb337968ddc72fdaa78e6a..38fc662ad7fe0f8b99cda5b062e99df061dc8aa9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -49,6 +49,24 @@ build-golang-dev:
   except:
     - master
 
+# Debian Bullseye builds
+build-debian-bullseye-build-master:
+  stage: deploy
+  script:
+    - docker build --pull -t "$CI_REGISTRY_IMAGE/debian:bullseye" ./debian/bullseye
+    - docker push "$CI_REGISTRY_IMAGE/debian:bullseye"
+  only:
+    - master
+  when: manual
+
+build-debian-bullseye-build-dev:
+  stage: deploy
+  script:
+    - docker build --pull -t "$CI_REGISTRY_IMAGE/debian:bullseye-dev" ./debian/bullseye
+    - docker push "$CI_REGISTRY_IMAGE/debian:bullseye-dev"
+  except:
+    - master
+
 # Debian Buster builds
 build-debian-buster-build-master:
   stage: deploy
diff --git a/debian/bullseye/Dockerfile b/debian/bullseye/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..02c96ec9d1e0c4f574dbad482f80876e2f0c842d
--- /dev/null
+++ b/debian/bullseye/Dockerfile
@@ -0,0 +1,28 @@
+FROM debian:bulleye-slim
+
+LABEL maintainer="ethitter"
+LABEL version="1.0"
+
+RUN echo "deb http://security.debian.org/debian-security bullseye-security main contrib non-free" >> /etc/apt/sources.list
+
+RUN apt-get update \
+    && apt-get -y --no-install-recommends install \
+        apt-transport-https \
+        lsb-release \
+        ca-certificates \
+        curl \
+        git \
+        dh-make \
+        build-essential \
+        autoconf \
+        autotools-dev \
+        libpcre3 \
+        libpcre3-dev \
+        libz-dev \
+        gnupg \
+        libssl-dev \
+        devscripts \
+        lintian \
+        fakeroot \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*