diff --git a/charts/py-app/templates/deployment.yaml b/charts/py-app/templates/deployment.yaml
index 01a33b2..4533e17 100644
--- a/charts/py-app/templates/deployment.yaml
+++ b/charts/py-app/templates/deployment.yaml
@@ -8,6 +8,7 @@ metadata:
 spec:
   {{- if not .Values.autoscaling.enabled }}
   replicas: {{ .Values.replicaCount }}
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit | default 5 }}
   {{- end }}
   {{- with .Values.updateStrategy }}
   strategy:
@@ -53,6 +54,9 @@ spec:
           startupProbe: {{ . | toYaml | nindent 12 }}
           {{- end }}
           {{- include "py-app.envs" . | indent 10 -}}
+          {{- with .Values.securityContext }}
+          securityContext: {{ . | toYaml | nindent 12 }}
+          {{- end }}
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
 
diff --git a/charts/py-app/templates/taskiq-scheduler.yaml b/charts/py-app/templates/taskiq-scheduler.yaml
index fa6ac05..d92cf73 100644
--- a/charts/py-app/templates/taskiq-scheduler.yaml
+++ b/charts/py-app/templates/taskiq-scheduler.yaml
@@ -33,5 +33,5 @@ spec:
           command: {{ .Values.taskiq.schedulerCmd | toYaml | nindent 10 }}
           {{- include "py-app.envs" . | indent 10 -}}
           resources:
-            {{- toYaml .Values.resources | nindent 12 }}
+            {{- toYaml .Values.taskiq.resources | nindent 12 }}
 {{- end }}
diff --git a/charts/py-app/templates/taskiq-worker.yaml b/charts/py-app/templates/taskiq-worker.yaml
index 31712e5..a9ec44b 100644
--- a/charts/py-app/templates/taskiq-worker.yaml
+++ b/charts/py-app/templates/taskiq-worker.yaml
@@ -39,5 +39,5 @@ spec:
           command: {{ .Values.taskiq.workerCmd | toYaml | nindent 10 }}
           {{- include "py-app.envs" . | indent 10 -}}
           resources:
-            {{- toYaml .Values.resources | nindent 12 }}
+            {{- toYaml .Values.taskiq.resources | nindent 12 }}
 {{- end }}
diff --git a/charts/py-app/values.yaml b/charts/py-app/values.yaml
index 25083fb..0e2db73 100644
--- a/charts/py-app/values.yaml
+++ b/charts/py-app/values.yaml
@@ -30,6 +30,7 @@ ttlSecondsAfterFinished: 3600
 taskiq:
   workerCmd: []
   schedulerCmd: []
+  resources: {}
   workers: 1
   autoscaling:
     enabled: false