diff --git a/parcellab/cronjob/Chart.yaml b/parcellab/cronjob/Chart.yaml
index 8f92ef8c..51dadaed 100644
--- a/parcellab/cronjob/Chart.yaml
+++ b/parcellab/cronjob/Chart.yaml
@@ -12,5 +12,5 @@ dependencies:
     condition: postgresql.enabled
   - name: redis
     repository: https://charts.bitnami.com/bitnami
-    version: 18.3.2
+    version: 18.3.3
     condition: redis.enabled
diff --git a/parcellab/microservice/Chart.yaml b/parcellab/microservice/Chart.yaml
index b4ce7376..6f3282d7 100644
--- a/parcellab/microservice/Chart.yaml
+++ b/parcellab/microservice/Chart.yaml
@@ -12,5 +12,5 @@ dependencies:
     condition: postgresql.enabled
   - name: redis
     repository: https://charts.bitnami.com/bitnami
-    version: 18.3.2
+    version: 18.3.3
     condition: redis.enabled
diff --git a/parcellab/monolith/Chart.yaml b/parcellab/monolith/Chart.yaml
index fb0e009e..6e36b500 100644
--- a/parcellab/monolith/Chart.yaml
+++ b/parcellab/monolith/Chart.yaml
@@ -12,5 +12,5 @@ dependencies:
     condition: postgresql.enabled
   - name: redis
     repository: https://charts.bitnami.com/bitnami
-    version: 18.3.2
+    version: 18.3.3
     condition: redis.enabled