diff --git a/charts/port-ocean/Chart.yaml b/charts/port-ocean/Chart.yaml
index e2003d4..83ab99c 100644
--- a/charts/port-ocean/Chart.yaml
+++ b/charts/port-ocean/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: port-ocean
 description: A Helm chart for Port Ocean integrations
 type: application
-version: 0.3.0
+version: 0.3.1
 appVersion: "0.1.0"
 home: https://getport.io/
 sources:
diff --git a/charts/port-ocean/templates/cron-job/cron.yaml b/charts/port-ocean/templates/cron-job/cron.yaml
index 47b9913..2db7e0c 100644
--- a/charts/port-ocean/templates/cron-job/cron.yaml
+++ b/charts/port-ocean/templates/cron-job/cron.yaml
@@ -121,6 +121,8 @@ spec:
             {{- if .Values.selfSignedCertificate.enabled }}
               - name: SSL_CERT_FILE
                 value: /etc/ssl/certs/ca-certificates.crt
+              - name: REQUESTS_CA_BUNDLE
+                value: /etc/ssl/certs/ca-certificates.crt
             {{- end }}
             {{- if .Values.extraEnv }}
               {{- tpl (toYaml .Values.extraEnv) . | nindent 14 }}
diff --git a/charts/port-ocean/templates/deployment.yaml b/charts/port-ocean/templates/deployment.yaml
index 71b7279..c1cc154 100644
--- a/charts/port-ocean/templates/deployment.yaml
+++ b/charts/port-ocean/templates/deployment.yaml
@@ -56,6 +56,8 @@ spec:
         {{- if .Values.selfSignedCertificate.enabled }}
           - name: SSL_CERT_FILE
             value: /etc/ssl/certs/ca-certificates.crt
+          - name: REQUESTS_CA_BUNDLE
+            value: /etc/ssl/certs/ca-certificates.crt
         {{- end }}
         {{- if .Values.extraEnv }}
           {{- tpl (toYaml .Values.extraEnv) . | nindent 10 }}
@@ -133,4 +135,4 @@ spec:
       tolerations:
         {{- toYaml . | nindent 8 }}
       {{- end }}
-{{- end }}
\ No newline at end of file
+{{- end }}