diff --git a/marketplace/deployer_envsubst_base/Dockerfile b/marketplace/deployer_envsubst_base/Dockerfile
index 5c3ece29..fce79580 100644
--- a/marketplace/deployer_envsubst_base/Dockerfile
+++ b/marketplace/deployer_envsubst_base/Dockerfile
@@ -17,7 +17,7 @@ RUN pip3 install \
       pyyaml \
       six
 
-RUN for full_version in 1.24.10 1.24.10 1.26.2;  \
+RUN for full_version in 1.26.5 1.26.5 1.27.2;  \
      do \
         version=${full_version%.*} \
         && mkdir -p /opt/kubectl/$version \
@@ -25,7 +25,7 @@ RUN for full_version in 1.24.10 1.24.10 1.26.2;  \
             https://storage.googleapis.com/kubernetes-release/release/v$full_version/bin/linux/amd64/kubectl \
         && chmod 755 /opt/kubectl/$version/kubectl; \
      done;
-RUN ln -s /opt/kubectl/1.24 /opt/kubectl/default
+RUN ln -s /opt/kubectl/1.26 /opt/kubectl/default
 
 COPY marketplace/deployer_envsubst_base/* /bin/
 COPY marketplace/deployer_util/* /bin/
diff --git a/marketplace/deployer_helm_base/Dockerfile b/marketplace/deployer_helm_base/Dockerfile
index 5272ef9d..8ce7b1c6 100644
--- a/marketplace/deployer_helm_base/Dockerfile
+++ b/marketplace/deployer_helm_base/Dockerfile
@@ -17,7 +17,7 @@ RUN pip3 install \
       pyyaml \
       six
 
-RUN for full_version in 1.24.10 1.24.10 1.26.2;  \
+RUN for full_version in 1.26.5 1.26.5 1.27.2;  \
      do \
         version=${full_version%.*} \
         && mkdir -p /opt/kubectl/$version \
@@ -25,11 +25,11 @@ RUN for full_version in 1.24.10 1.24.10 1.26.2;  \
             https://storage.googleapis.com/kubernetes-release/release/v$full_version/bin/linux/amd64/kubectl \
         && chmod 755 /opt/kubectl/$version/kubectl; \
      done;
-RUN ln -s /opt/kubectl/1.24 /opt/kubectl/default
+RUN ln -s /opt/kubectl/1.26 /opt/kubectl/default
 
 RUN mkdir -p /bin/helm-downloaded \
     && wget -q -O /bin/helm-downloaded/helm.tar.gz \
-        https://get.helm.sh/helm-v3.11.2-linux-amd64.tar.gz \
+        https://get.helm.sh/helm-v3.12.2-linux-amd64.tar.gz \
     && tar -zxvf /bin/helm-downloaded/helm.tar.gz -C /bin/helm-downloaded \
     && mv /bin/helm-downloaded/linux-amd64/helm /bin/ \
     && rm -rf /bin/helm-downloaded
diff --git a/marketplace/deployer_util/provision.py b/marketplace/deployer_util/provision.py
index b2badb14..06e9b619 100755
--- a/marketplace/deployer_util/provision.py
+++ b/marketplace/deployer_util/provision.py
@@ -528,7 +528,9 @@ def make_v1_config(schema, namespace, app_name, labels, app_params):
           'namespace': namespace,
           'labels': labels,
       },
-      'data': {k: str(v) for k, v in app_params.items()},
+      'data': {
+          k: str(v) for k, v in app_params.items()
+      },
   }
 
 
diff --git a/marketplace/dev/Dockerfile b/marketplace/dev/Dockerfile
index 71a95a89..5d7c48bb 100644
--- a/marketplace/dev/Dockerfile
+++ b/marketplace/dev/Dockerfile
@@ -27,7 +27,7 @@ RUN pip3 install \
       pyyaml \
       six
 
-RUN for full_version in 1.24.10 1.24.10 1.26.2;  \
+RUN for full_version in 1.26.5 1.26.5 1.27.2;  \
      do \
         version=${full_version%.*} \
         && mkdir -p /opt/kubectl/$version \
@@ -35,7 +35,7 @@ RUN for full_version in 1.24.10 1.24.10 1.26.2;  \
             https://storage.googleapis.com/kubernetes-release/release/v$full_version/bin/linux/amd64/kubectl \
         && chmod 755 /opt/kubectl/$version/kubectl; \
      done;
-RUN ln -s /opt/kubectl/1.24 /opt/kubectl/default
+RUN ln -s /opt/kubectl/1.26 /opt/kubectl/default
 
 RUN echo "deb [signed-by=/usr/share/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu focal edge" | tee /etc/apt/sources.list.d/docker.list \
      && curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key --keyring /usr/share/keyrings/docker.gpg add - \
@@ -44,7 +44,7 @@ RUN echo "deb [signed-by=/usr/share/keyrings/docker.gpg] https://download.docker
 
 RUN mkdir -p /bin/helm-downloaded \
      && wget -q -O /bin/helm-downloaded/helm.tar.gz \
-        https://get.helm.sh/helm-v3.11.2-linux-amd64.tar.gz \
+        https://get.helm.sh/helm-v3.12.2-linux-amd64.tar.gz \
      && tar -zxvf /bin/helm-downloaded/helm.tar.gz -C /bin/helm-downloaded \
      && mv /bin/helm-downloaded/linux-amd64/helm /bin/ \
      && rm -rf /bin/helm-downloaded