diff --git a/charts/cert-manager/templates/cainjector-deployment.yaml b/charts/cert-manager/templates/cainjector-deployment.yaml
index fbfed0f..1220173 100644
--- a/charts/cert-manager/templates/cainjector-deployment.yaml
+++ b/charts/cert-manager/templates/cainjector-deployment.yaml
@@ -90,6 +90,10 @@
           resources:
             {{- toYaml . | nindent 12 }}
           {{- end }}
+          {{- with .Values.cainjector.volumeMounts }}
+          volumeMounts:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
       {{- with .Values.cainjector.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}
@@ -106,4 +110,8 @@
       topologySpreadConstraints:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.cainjector.volumes }}
+      volumes:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
 {{- end }}