diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ca2a6712b498fd5ad3af41f2e92122fb8882993d..ab30333d658f2e6c6c22973763d66c7185f65c75 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -51,6 +51,7 @@ include:
     - changes:
         - .gitlab-ci.yml
         - .gitlab/ci_scripts/*
+        - Dockerfile
         - ansible/**/*
         - flux/**/*
         - test/**/*
diff --git a/Dockerfile b/Dockerfile
index 23feb62a32ab5302a4865074961cacb66bd3c0ea..5b66aecfe86baf8b4e7c944b63dd4bad438b8b43 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,12 @@
-FROM alpine:3.13
+FROM alpine:3.13.5
 
 LABEL name="OpenAppStack management"
-LABEL version="4.1"
+LABEL version="4.2"
 LABEL vendor1="Greenhost"
 
 
 # Download yq v4 from github until it's packaged in alpine > 3.13
-ADD https://github.com/mikefarah/yq/releases/download/v4.6.2/yq_linux_amd64 /usr/local/bin/yq
+ADD https://github.com/mikefarah/yq/releases/download/v4.7.0/yq_linux_amd64 /usr/local/bin/yq
 COPY ./test/pytest/le-staging-bundle.pem /usr/local/share/ca-certificates/le-staging-bundle.pem
 COPY ./requirements.txt /requirements.txt
 RUN \
@@ -14,9 +14,9 @@ RUN \
     cargo=~1.47.0-r2 \
     chromium=~86.0.4240.111-r0 \
     chromium-chromedriver=~86.0.4240.111-r0 \
-    curl=~7.74.0-r1 \
+    curl=~7.76.1-r0 \
     # needed for installing pycurl python module
-    curl-dev=~7.74.0-r1 \
+    curl-dev=~7.76.1-r0 \
     gcc=~10.2.1_pre1-r3 \
     git=~2.30.2-r0 \
     libffi-dev=3.3-r2 \
@@ -32,4 +32,3 @@ RUN \
   update-ca-certificates && \
   pip install --no-cache-dir -r /requirements.txt && \
   ln -s /usr/bin/python3 /usr/bin/python
-