diff --git a/chart/UPDATING.rst b/chart/UPDATING.rst
index 669379a25d882..6610c341c2770 100644
--- a/chart/UPDATING.rst
+++ b/chart/UPDATING.rst
@@ -67,6 +67,11 @@ Changes in webserver and flower ``NetworkPolicy`` default ports
 
 The defaults for ``webserver.networkPolicy.ingress.ports`` and ``flower.networkPolicy.ingress.ports`` moved away from using named ports to numerical ports to avoid issues with OpenShift.
 
+Increase default ``livenessProbe`` ``timeoutSeconds`` for scheduler and triggerer
+"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+
+The default timeout for the scheduler and triggerer ``livenessProbe`` has been increased from 10 seconds to 20 seconds.
+
 Airflow Helm Chart 1.3.0
 ------------------------
 
diff --git a/chart/values.schema.json b/chart/values.schema.json
index 4e8a1b545e3bc..291bdb8888624 100644
--- a/chart/values.schema.json
+++ b/chart/values.schema.json
@@ -1485,7 +1485,7 @@
                         "timeoutSeconds": {
                             "description": "Number of seconds after which the probe times out. Minimum value is 1 seconds.",
                             "type": "integer",
-                            "default": 10
+                            "default": 20
                         },
                         "failureThreshold": {
                             "description": "Minimum consecutive failures for the probe to be considered failed after having succeeded. Minimum value is 1.",
@@ -1781,7 +1781,7 @@
                         "timeoutSeconds": {
                             "description": "Number of seconds after which the probe times out. Minimum value is 1 seconds.",
                             "type": "integer",
-                            "default": 10
+                            "default": 20
                         },
                         "failureThreshold": {
                             "description": "Minimum consecutive failures for the probe to be considered failed after having succeeded. Minimum value is 1.",
diff --git a/chart/values.yaml b/chart/values.yaml
index e3719398d79ee..55f89617b371b 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -559,7 +559,7 @@ scheduler:
   # scheduler and let Kubernetes restart it
   livenessProbe:
     initialDelaySeconds: 10
-    timeoutSeconds: 10
+    timeoutSeconds: 20
     failureThreshold: 5
     periodSeconds: 60
   # Airflow 2.0 allows users to run multiple schedulers,
@@ -901,7 +901,7 @@ triggerer:
   # triggerer and let Kubernetes restart it
   livenessProbe:
     initialDelaySeconds: 10
-    timeoutSeconds: 10
+    timeoutSeconds: 20
     failureThreshold: 5
     periodSeconds: 60