diff --git a/.github/workflows/build-and-run-tests.yml b/.github/workflows/build-and-run-tests.yml
index d3e8e68ba4..5d71c96b78 100644
--- a/.github/workflows/build-and-run-tests.yml
+++ b/.github/workflows/build-and-run-tests.yml
@@ -28,7 +28,8 @@ jobs:
 
   publish-cli-image:
     needs: build-and-run-tests
-    if: ${{ github.event_name == 'push' }}
+# temporary commented to check images
+#    if: ${{ github.event_name == 'push' }}
     strategy:
       fail-fast: false  # force to execute all jobs even though some of them have failed
       matrix:
diff --git a/utbot-cli-js/Dockerfile b/utbot-cli-js/Dockerfile
index 6eb099837d..0e94a8ca7b 100644
--- a/utbot-cli-js/Dockerfile
+++ b/utbot-cli-js/Dockerfile
@@ -1,4 +1,4 @@
-FROM azul/zulu-openjdk:11.0.15-11.56.19
+FROM azul/zulu-openjdk:17.0.7-17.42.19
 
 ARG DEBIAN_FRONTEND=noninteractive
 
diff --git a/utbot-cli-python/Dockerfile b/utbot-cli-python/Dockerfile
index 6a76e29d21..2765f9a021 100644
--- a/utbot-cli-python/Dockerfile
+++ b/utbot-cli-python/Dockerfile
@@ -1,4 +1,4 @@
-FROM azul/zulu-openjdk:11.0.15-11.56.19
+FROM azul/zulu-openjdk:17.0.7-17.42.19
 
 ARG DEBIAN_FRONTEND=noninteractive
 
@@ -7,11 +7,18 @@ WORKDIR /usr/src/
 RUN apt-get update \
     && apt-get install -y -q --no-install-recommends \
       curl \
-      python3.9 \
-      python3.9-distutils \
+      gpg-agent \
+      software-properties-common \
+    && add-apt-repository -y ppa:deadsnakes/ppa \
+    && apt-get update \
+    && apt-get install -y -q --no-install-recommends \
+      python3.10 \
+      python3-distutils \
+    && rm /usr/bin/python3 \
+    && ln -s /usr/bin/python3.10 /usr/bin/python3 \
     && rm -rf /var/lib/apt/lists/* \
     && curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py \
-    && python3.9 get-pip.py \
+    && python3 get-pip.py \
     && pip install -U \
       pytest
 
diff --git a/utbot-cli/Dockerfile b/utbot-cli/Dockerfile
index 9e4e97e1b8..539a83b505 100644
--- a/utbot-cli/Dockerfile
+++ b/utbot-cli/Dockerfile
@@ -1,4 +1,4 @@
-FROM azul/zulu-openjdk:11.0.15-11.56.19
+FROM azul/zulu-openjdk:17.0.7-17.42.19
 
 ARG DEBIAN_FRONTEND=noninteractive